Survey of Ophthalmology
Volume 45 , Pages S21-S31 , November 2000

Blindness in the World

References 

  1. Acharjee SC. Radial keratotomy. Indian J Ophthalmol. 1990;38:210–211[letter]
  2. Amin HI, James M, Taylor H. Reversing blindness—one child at a time. J Pediatr Ophthalmol Strabismus. 1997;34:206–207[editorial]
  3. Angra SK, Pradhan R, Garg SP. Cataract induced glaucoma—an insight into management. Indian J Ophthalmol. 1991;39:97–101
  4. Arnold J. Global cataract blindness (the unmet challenge). Br J Ophthalmol. 1996;82:593–594
  5. Aspatwar AP, Bapat MM. Methods for mass screening of vitamin A deficiency. Indian Pediatr. 1996;33:223–226[see comments]
  6. Badr I (ed): Survey of Eye Diseases and Visual Loss in the Eastern Province Kingdom of Saudi Arabia. Report from the Research Department, King Khaled Eye Special Hospital, Riyadh, Saudi Arabia. AMISAL/GAMA, 1990, pp 1–88
  7. Badr IA. The prevention of blindness challenge in the Middle East. Middle East J Ophthalmol. 1993;1:6–16
  8. Bath PE. Blacks at greater risk for blindness. Arch Ophthalmol. 1990;108:1377–1378[letter; comment]
  9. Bhaskaram P. Measles & malnutrition. Indian J Med Res. 1995;102:195–199
  10. Blackfan KD, Wolbach SB. Vitamin A deficiency in infants. A clinical pathological study. J Pediatr Ophthalmol Strabismus. 1933;3:679
  11. Bloch CE. Clinical investigation of xerophthalmia and dysentery in infants and young children. J Hyg (Lond). 1921;19:283–301
  12. Bloomfield F: The Right to See. Asia Magazine Ltd, Hong Kong: June 5, 1983
  13. Brian G, Hollows F. Organizing to prevent Third World blindness. Am J Ophthalmol. 1989;108:467
  14. Brian G, Le Mesurier R, Moran D. Treating Third World cataract blindness. Aust NZ J Ophthalmol. 1997;25:245–246[letter; comment]
  15. Brilliant GE, Brilliant LB. Using social epidemiology to understand who stays blind and who gets operated for cataract in a rural setting. Soc Sci Med. 1985;21:553–558
  16. Brilliant LB, Pokhrel RP, Grasset NC. Epidemiology of blindness in Nepal. Bull WHO. 1985;63:375–386
  17. Bucher PJ, Ijsselmuiden CB. Prevalence and causes of blindness in the northern Transvaal. Br J Ophthalmol. 1988;72:721–726
  18. Budden FH: Blindness in Ethiopia. Report. Geneva, Switzerland, World Health Organization, 1981
  19. Burkitt WR. Rural ophthalmology. In:  Biley GG editors. Handbook of Ophthalmology for Developing Countries. Oxford: Oxford University Press; 1980;p. 131–136
  20. Chattopadhyay P, Chatterjee PR, Bhattacharya SN. Cataract blindness-magnitude of the problem and its management in developing country like India. J Ind Med Assoc. 1993;91:74–75
  21. Chen TT. Radial keratotomy (eleven-year experiences). Yen Ko Hsueh Pao. 1992;8:99–103
  22. Christy NE, Schwab L, Taylor H, Steinkuller PG: Tropical Ophthalmology 1993, Cataract, Trachoma, Onchocerciasis, Xerophthalmia. Am Acad Ophthalmol Course 212, November 16, 1993
  23. Cobb B, Awdry PN. Xerophthalmia. Trans Ophthalmol Soc UK. 1969;88:579–585
  24. Congdon N, Wang F, Tielsch JM. Issues in the epidemiology and population-based screening of primary angle-closure glaucoma. Surv Ophthalmol. 1992;36:411–423
  25. Cook CD, Stulting AA. Prevalence and incidence of blindness due to age-related cataract in the rural areas of South Africa. S Afr Med J. 1995;85:26–27
  26. Cruciani F, Melino G: [Glaucoma as a cause of blindness]. Clin Ter 142:545–54, 1993
  27. Cullinan TR. The epidemiology of blindness. In:  Miller S editors. Clinical Ophthalmology. Bristol: Wright; 1987;p. 571–578
  28. Curtale F, Siwakoti B, Lagrosa C, et al.  Improving skills and utilization of community health volunteers in Nepal. Soc Sci Med. 1995;40:1117–1125
  29. Dana MR, Tielsch JM, Enger C, et al.  Visual impairment in a rural Appalachian community. Prevalence and causes. JAMA. 1990;264:2400–2405
  30. Dandona L, Dandona R, Naduvilath TJ. Is current eye-care-policy focus almost exclusively on cataract adequate to deal with blindness in India?. Lancet. 1998;351:1312–1316[see comments]
  31. Dawson CR. Pathogenesis and control of blinding trachoma. In:  Tasman W,  Jaeger EA editor. Duanes Clinical Ophthalmology, Vol 5. Philadelphia: JB Lippincott Co; 1993;p. 1–11
  32. Dawson CR, Jones BR, Tarizzo ML. Epidemiology. In: Guide to Trachoma Control. Geneva: WHO; 1981;p. 21–24
  33. Dhanda RP, Kalevar V. Radial keratotomy in India untoward consequences and complications. Indian J Ophthalmol. 1990;38:139–144
  34. Dhir SP, Detels R, Alexander ER. The role of environmental factors in cataract, pterygium and trachoma. Am J Ophthalmol. 1967;64:128–135
  35. Dolin PJ, Faal H, Johnson GJ, et al.  Reduction of trachoma in a sub-Saharan village in absence of a disease control programme. Lancet. 1997;349:1511–1512[see comments]
  36. Eckstein MB, Foster A, Gilbert CE. Causes of childhood blindness in Sri Lanka (results from children attending six schools for the blind). Br J Ophthalmol. 1995;79:633–636[see comments]
  37. Edwards MK, Busto P, James ER, et al.  Antigenic and dynamic properties of the surface of Onchocerca microfilariae. Trop Med Parasitol. 1990;41:174–180
  38. Egbert PR. Issues in International Ophthalmology. Semin Ophthalmol. 1993;8:163–165
  39. Ellwein LB, Kupfer C. Strategic issues in preventing cataract blindness in developing countries. Bull World Health Organ. 1995;73:681–690
  40. Faal H, Minassian D, Sowa S, Foster A. National survey of blindness and low vision in The Gambia (results). Br J Ophthalmol. 1989;73:82–87
  41. Foster A. Cataract—a global perspective (output, outcome and outlay). Eye. 1999;13:449–453
  42. Foster A. Worldwide blindness (increasing but avoidable). Semin Ophthalmol. 1993;8:166–170
  43. Foster A. Who will operate on Africas 3 million curably blind people?. Lancet. 1991;337:1267–1269
  44. Foster A. Childhood blindness. Eye. 1988;2(Suppl):527–536
  45. Foster A. Cataract blindness in Africa. Ophthalmic Surg. 1987;18:384–388
  46. Foster A: World distribution of blindness. Commun Eye Health 1:2–3, 198
  47. Foster A. Patterns of Blindness. In:  Tasman W,  Jeagar EA editor. Duane's Clinical Ophthalmology,Vol 5. Philadelphia: JB Lippincott Co; 1993;p. 1–7
  48. Foster A, Gilbert C. Epidemiology of childhood blindness. Eye. 1992;6:173–176
  49. Foster A, Gilbert C, Rahi J. Epidemiology of cataract in childhood (a global perspective). J Cataract Refract Surg. 1997;23(Suppl):601–604
  50. Foster A, Johnson G. Blindness in the developing world [editorial]. Br J Ophthalmol. 1993;77:398–399[see comments]
  51. Foster A, Johnson GJ. Magnitude and causes of blindness in the developing world. Int Ophthalmol. 1990;14:135–140
  52. Foster A, Sommer A. Corneal ulceration, measles, and childhood blindness in Tanzania. Br J Ophthalmol. 1987;71:331–343
  53. Foster A, Taylor J. Causes of blindness in 12 rural areas of Tanzania. East Afr J Ophthalmol. 1986;7:3
  54. Franken S. The function of a mobile eye clinic. Israel J Med Sci. 1972;8:1243–1245
  55. Franken S. Measles and xerophthalmia in East Africa. Trop Geogr Med. 1974;26:39–44
  56. Fraser GR, Friedman AI: The Causes of Blindness in Childhood. A Study of 766 Children with Severe Visual Handicaps. Baltimore, Johns Hopkins Press, 1967, pp 1–245
  57. Gilbert CE, Canovas R, Hagan M, et al.  Causes of childhood blindness (results from west Africa, south India and Chile). Eye. 1993;7:184–188
  58. Gillies M, Brian G, La Nauze J, et al.  Modern surgery for global cataract blindness (preliminary considerations). Arch Ophthalmol. 1998;116:90–92
  59. Global Initiative for the Elimination of Avoidable Blindness. World Health Organization, 1997
  60. Goggin M, OKeefe M. Childhood blindness in the Republic of Ireland (a national survey). Br J Ophthalmol. 1991;75:425–429
  61. Gonzales CA, Srinivasan M, Whitcher JP, Smolin G. Incidence of corneal ulceration in Madurai district, South India. Ophthalmic Epidemiol. 1996;3:159–166[see comments]
  62. Gray BH: World Blindness and the Medical Profession: Conflicting Medical Cultures and the Ethical Dilemmas of Helping. [paper] Program on Non-profit Organizations and Institution for Social and Policy Studies Yale University, New Haven, CT, December 1991
  63. Hagan M, Egbert PR. Ophthalmology in Ghana. Semin Ophthalmol. 1993;8:186–188
  64. Helen Keller International . To Restore Sight (The Global Conquest of Cataract Blindness). New York: Helen Keller International; 1986;
  65. Hennig A, Foster A, Shrestha SP, Pokhrel RP. Vitamin A deficiency and corneal ulceration in south-east Nepal (implications for preventing blindness in children). Bull World Health Organ. 1991;69:235–239
  66. Hersh PS, Kenyon KR. Complications of radial keratotomy (review of the literature and implications for a developing country). Indian J Ophthalmol. 1990;38:132–138
  67. Huang JT: [Radial keratotomy for the treatment of myopia]. Chung Hua Yen Ko Tsa Chih 28:328–30, 1992
  68. Jahangir S. A survey of blindness in eye patients from the province of Punjab, Pakistan. Pak J Ophthalmol. 1992;9:43–45
  69. James ER. Onchocerciasis control by insecticides and chemotherapy stimulates agricultural development in Central West Africa. J Agromed. 1993;1:3–17
  70. James ER, Smith B, Donnelly J. Invasion of the mouse eye by Onchocerca microfilariae. Trop Med Parasitol. 1986;37:359–360
  71. Jay B. Causes of blindness in schoolchildren. Br Med J. 1987;294:1183–1184[editorial]
  72. Johnson GJ. Audit of results of cataract surgery. Community Eye Health. 1992;10:1–2
  73. Johnson GJ, Foster A. Training in community ophthalmology. Int Ophthalmol. 1990;14:221–226
  74. Jones BR. The challenge of corneal disease in the world. In:  Henkind P editors. Acta XXIV Int Congr Ophthalmol. Philadelphia: JB Lippincott Co; 1982;
  75. Jose NK, Contreras F, Campos MA, et al.  Screening and surgical intervention results from cataract-free-zone projects in Campinas, Brazil and Chimbote, Peru. Int Ophthalmol. 1990;14:155–164
  76. Kagame K, Schwab L. Childhood blindness (dateline Africa). Ophthalmic Surg. 1989;20:128–131
  77. Kuming BS, Politzer WM. Xerophthalmia and protein malnutrition in Bantu children. Br J Ophthalmol. 1967;51:649–666
  78. Kupfer C. The International Agency for the Prevention of Blindness [editorial]. Am J Ophthalmol. 1994;117:253–257[see comments]
  79. Kupfer C. A decade of progress in the prevention of blindness. Am J Ophthalmol. 1987;104:80–83
  80. Lewallen S, Courtright P. Ophthalmology in Ethiopia. Arch Ophthalmol. 1991;109:1029–1031
  81. Lim AS. Challenge of world blindness. J Cataract Refract Surg. 1996;22:6–7[letter]
  82. Lim ASM. Increasing importance of eye surgeons in mass cataract blindness (A megatrend). Asia-Pacific J Ophthalmol. 1993;5:2–7
  83. Loewenthal R, Peer J. A prevalence survey of ophthalmic diseases among the Turkana tribe in north-west Kenya. Br J Ophthalmol. 1990;74:84–88
  84. Maitchouk IF. Data on blindness. South East Asia Regional Bull. 1993;1:4–5
  85. Malik SRK. Blindness scenario in south East Asia—overview. South East Asia Regional Bull. 1993;1:4–5
  86. Mao W, Xu J, Wu Z, et al: [Survey and treatment of the blind in Xinhui, Guangdong, China]. Yen Ko Hsueh Pao 8:147–51, 1992
  87. Mao WS, Hu TS. An epidemiologic survey of senile cataract in China. Chin Med J. 1982;95:813–818
  88. Mburu FM, Steinkuller PG. Ocular needs in Africa (increasing priorities and shrinking resources). Soc Sci Med. 1983;17:1687–1691
  89. McLaren DS. Nutrition and eye disease in East Africa (experiences in Lake and Central Provinces. Tanganyika). J Trop Med Hyg. 1960;63:101–122
  90. Mehta KR. Radial keratotomy. Indian J Ophthalmol. 1990;38:124–131
  91. Minassian DC. Epidemilogical methods in prevention of blindness. Eye. 1988;2(Suppl):3–12
  92. Mohan M: Survey of Blindness—India (1986-1989). Report to the Ministry of Health. Delhi, India, 1992
  93. Moll AC, Vander Linden AJM, de Keizer RJW. Prevalence of blindness and low vision in the Wenchi district, Ghana. Invest Ophthalmol Vis Sci. 1993;3(Suppl):1294
  94. Moreira AT, Scarpi M, Moreira C. Prevalence of trachoma in children of southern Brazilian state. Invest Ophthalmol Vis Sci. 1993;3(Suppl):1295
  95. Nakajima A: [The prevention of blindness—past, present and future]. Yen Ko Hsueh Pao 8:51–5, 1992
  96. Narita AS, Taylor HR. Blindness in the tropics. Med J Aust. 1993;159:416–420
  97. Natchiar G, Robin AL, Thulasiraj RD, Krishnaswamy S. Attacking the backlog of Indias curable blind. The Aravind Eye Hospital model. Arch Ophthalmol. 1994;112:987–993
  98. Newland HS. Onchocerciasis. Semin Ophthalmol. 1993;8:204–206
  99. Nwoke BE. The socio-economic aspects of human onchocerciasis in Africa (present appraisal). J Hyg Epidemiol Microbiol Immunol. 1990;34:37–44
  100. Ophthalmology in Developing Countries. An International Symposium. San Francisco, March 12–13, 1993
  101. Park K, Lee JH. Surgical correction of astigmatism using paired T-incisions. Korean J Ophthalmol. 1989;3:61–64
  102. Pokhrel RP, Gilbert SS. Sustainable program development for blindness prevention: Nepal Semin Ophthalmol. 1993;8:77–82
  103. Population Reference Bureau: World Population Data Sheet. Washington, DC, Population Reference Bureau, Inc, 1987
  104. Potter AR. Causes of blindness and visual handicap in the Central African Republic. Br J Ophthalmol. 1991;75:326–328[see comments]
  105. Quarcoopome CO. Onchocerciasis (a major social problem in West Africa). Soc Sci Med. 1983;17:1703–1707
  106. Quigley HA. Number of people with glaucoma worldwide. Br J Ophthalmol. 1996;80:389–393[see comments]
  107. Ram J. Cataract blindness in India. Lancet. 1994;343:1228
  108. Rao GN. Radial keratotomy—a decades perspective. Indian J Ophthalmol. 1990;38:102;[editorial]
  109. Rapoza PA, West SK, Katala SJ, Taylor HR. Prevalence and causes of vision loss in central Tanzania. Int Ophthalmol. 1991;15:123–129
  110. Reddy V. Vitamin A deficiency and blindness in Indian children. Indian J Med Res. 1978;67(Suppl):26–37
  111. Report of the WHO Meeting on the Prevention of Childhood Blindness. Geneva, WHO/PBL, 1990.90.19 (unpublished report)
  112. Rongé LJ. India's 8000 ophthalmologists face the daunting challenge of providing eye care to more than 900 million people. EyeNet. 1998;2:23–24
  113. Sanford-Smith J. Eye Diseases in Hot Climates. London: Wright and Sons; 1986;
  114. Sauter JJ: Causes for blindness detected in 19 schools for blind in Tanzania. Final Report for Ministry of Health. Dar-es-Salaam, 1978
  115. Sayek F. Ophthalmology in Turkey. Arch Ophthalmol. 1990;108:894–895
  116. Schwab L. Cataract blindness in developing nations. Int Ophthalmol Clin. 1990;30:16–18
  117. Schwab L. Eye Care in Developing Nations. New York: Oxford University Press; 1990;
  118. Schwab L. Ophthalmology in Zimbabwe. Arch Ophthalmol. 1989;107:284–287
  119. Schwab L, Kagame K. Blindness in Africa (Zimbabwe schools for the blind survey). Br J Ophthalmol. 1993;77:410–412
  120. Schwab L, Steinkuller PG. Visual disability and blindness secondary to refractive errors in Africa. Soc Sci Med. 1983;17:1751–1754
  121. Seddon JM. The differential burden of blindness in the United States. N Engl J Med. 1991;325:1440–1442[editorial; comment]
  122. Semba RD. Vitamin A deficiency (consequence for sight and life). Semin Ophthalmol. 1993;8:207
  123. Shamanna BR, Dandona L, Rao GN. Economic burden of blindness in India. Indian J Ophthalmol. 1998;46:169–172
  124. Shekher GC, Rukmani N, Stanley JNA. Ocular manifestation of Hansens disease. Invest Ophthalmol Vis Sci. 1993;3(Suppl):1295
  125. Sihota R, Sood NN, Agarwal HC. Secondary juvenile glaucomas in India. Indian J Ophthalmol. 1991;39:94–96
  126. Singh K. Glaucoma. A global problem. Semin Ophthalmol. 1993;8:190–195
  127. Smith GT, Taylor HR. Epidemiology of corneal blindness in developing countries. Refract Corneal Surg. 1991;7:436–439[see comments]
  128. Smith RS, Farrell T, Bailey T. Keratomalacia. Surv Ophthalmol. 1975;20:213–219
  129. Sommer A. Nutritional blindness (xerophthalmia and keratomalasia). In:  Tasman W,  Jaeger EA editor. Duanes Clinical Ophthalmology, Vol 5. Philadelphia: JB Lippincott Co; 1993;p. 1–11
  130. Sommer A. Xerophthalmia, the deadly disease. Am J Ophthalmol. 1985;99:207–208[editorial]
  131. Sommer A. Nutritional factors in corneal xerophthalmia and keratomalacia. Arch Ophthalmol. 1982;100:399–403
  132. Sommer A. Field Guide to the Detection and Control of Xerophthalmia. Geneva: World Health Organization; 1982;
  133. Sommer A. Nutritional Blindness. New York: Oxford University Press; 1982;
  134. Sommer A, Tarwotjo I, Hussaini G, et al.  Incidence, prevalence, and scale of blinding malnutrition. Lancet. 1981;1:1407–1408
  135. Sommer A, Tarwotjo I, Hussaini G, Susanto D. Increased mortality in children with mild vitamin A deficiency. Lancet. 1983;2:585–588
  136. Sommer A, Tielsch JM, Katz J. Racial differences in the cause-specific prevalence of blindness in east Baltimore. N Engl J Med. 1991;325:1412–1417[see comments]
  137. Steinkuller PG. Cataract (the leading cause of blindness and vision loss in Africa). Soc Sci Med. 1983;17:1693–1702
  138. Steinkuller PG. Nutritional blindness in Africa. Soc Sci Med. 1983;17:1715–1721
  139. Stilma JS, Franken S, Hogeweg M, Hardus P: [Control of blindness in developing countries (see comments)]. Ned Tijdschr Geneeskd 136:619–23, 1992
  140. Stilma JS, Franken S, Hogeweg M, Hardus P. Points of action in the campaign against blindness in developing countries. Doc Ophthalmol. 1991;78:285–305
  141. Stress S: [Cataract Eye Camp in India, Xerophthalmia Project. Experiences last January within the scope of the Combat Blindness Foundation at the Sitapur Ophthalmology Hospital in India]. Klin Monatsbl Augenheilkd 200:585–7, 1992
  142. Su XL, Liu SR: [Changing prevalence of blindness in 30 years in Guangdong Province]. Chung Hua Yen Ko Tsa Chih 26:108–10, 1990
  143. Sullivan LJ, Taylor HR. Trachoma. Semin Ophthalmol. 1993;8:196–203
  144. Sun BC. Prevention of blindness in China. Asia Pac J Ophthalmol. 1991;3:60–61
  145. Tabbara KF, Badr IA. Changing pattern of childhood blindness in Saudi Arabia. Br J Ophthalmol. 1985;69:312–315
  146. Tabbara KF, Ross-Degnan D. Blindness in Saudi Arabia. JAMA. 1986;255:3378–3384
  147. Taylor D. The Doyne Lecture. Congenital cataract (the history, the nature and the practice). Eye. 1998;12:9–36
  148. Taylor HR. Onchocerciasis. In:  Tasman W,  Jaeger EA editor. Duanes Clinical Ophthalmology. Philadelphia: JB Lippincott Co; 1993;p. 1–13
  149. Taylor HR. Trachoma. Int Ophthalmol. 1990;14:201–204
  150. Tenth Meeting of the WHO Programme Advisory Group on the Prevention of Blindness: Report of the WHO Collaborating Centre for Prevention of Blindness, Geneva, 2–5 March, 1993
  151. Thomas R, Muliyil JP. Decreasing blindness in developing countries [letter; comment]. Ophthalmology. 1998;105:568–569[see comments]
  152. Thomson I. A clinic based survey of blindness and eye disease in Cambodia. Br J Ophthalmol. 1997;81:578–580
  153. Thylefors B. A global initiative for the elimination of avoidable blindness [editorial]. Am J Ophthalmol. 1998;125:90–93[see comments]
  154. Thylefors B. Present challenges in the global prevention of blindness. Aust NZ J Ophthalmol. 1992;20:89–94
  155. Thylefors B. The World Health Organizations programme for the prevention of blindness. Int Ophthalmol. 1990;14:211–219
  156. Thylefors B. Ocular onchocerciasis. Bull World Health Organ. 1978;56:63–73
  157. Thylefors B, Negrel AD, Pararajasegaram R. Epidemiologic aspects of global blindness prevention. Curr Opin Ophthalmol. 1992;3:824–834
  158. Thylefors B, Negrel AD, Pararajasegaram R, Dadzie KY. Global data on blindness. Community Eye Health. 1996;9:1–8
  159. Thylefors B, Negrel AD, Pararajasegaram R, Dadzie KY. Global data on blindness. Bull World Health Organ. 1995;73:115–121
  160. Thylefors B, Negrel AD, Pararajasegaram R, Dadzie KY: Available data on blindness. World Health Organization, Update 1994, pp 1–34
  161. Tielsch JM, Sommer A, Witt K. Blindness and visual impairment in an American urban population. The Baltimore Eye Survey. Arch Ophthalmol. 1990;108:286–290[see comments]
  162. Underwood BA, Arthur P. The contribution of vitamin A to public health. FASEB J. 1996;10:1040–1048
  163. Vassileva P, Gieser S, West S. Sofia Eye Survey (Blindness and visual impairment in Bulgaria). Invest Ophthalmol Vis Sci. 1993;3(Suppl):1294
  164. Venkataswamy G. Blindness control in India. Semin Ophthalmol. 1993;8:171–176
  165. Votaw JR, Kessler RM, de Paulis T, Gupta A. Omnibus Budget Reconciliation Act of 1993 (Public Law 103-66). Glaucoma. 1993;15:177–216
  166. West KP, Pokhrel RP, Katz J. Efficacy of vitamin A in reducing preschool child mortality in Nepal. Lancet. 1991;338:67–71[see comments]
  167. West SK, Quigley HA. Cataract blindness (what to do?). Arch Ophthalmol. 1991;109:1665–1666[editorial; comment]
  168. Whitcher JP, Srinivasan M. Corneal ulceration in the developing world—a silent epidemic. Br J Ophthalmol. 1997;81:622–623
  169. Whitfield R, Schwab L, Ross-Degnan D. Blindness and eye disease in Kenya (ocular status survey results from the Kenya Rural Blindness Prevention Project). Br J Ophthalmol. 1990;74:333–340[see comments]
  170. Whitfield R. Dealing with cataract blindness. Part III (Paramedical cataract surgery in Africa). Ophthalmic Surg. 1987;18:765–767
  171. Whitworth JA, Gilbert CE, Mabey DM, et al.  Visual loss in an onchocerciasis endemic community in Sierra Leone. Br J Ophthalmol. 1993;77:30–32
  172. Wilson J. Clearing the cataract backlog. Br J Ophthalmol. 1987;71:158–160
  173. Wilson J. Asian Foundation for the Prevention of Blindness—policy, relatonship and projects. In:  Lim ASM,  Jones BR editor. Vision, Worlds Major Blinding Conditions. Singapore: International Agency for the Prevention of Blindness, Fespic Enterprise; 1982;
  174. Wilson J: World Blindness and its Prevention. International Agency for Prevention of Blindness. Oxford, University Press, 1980
  175. Wilson J (ed): World Blindness and its Prevention, Vol 3. International Agency for the Prevention of Blindness. Oxford, Oxford University Press, 1989
  176. World Health Organization: Vitamin A Deficiency and Xerophthalmia: Report of a Joint WHO/USAID Meeting. Technical Report Series No. 590. Geneva, World Health Organization, 1978
  177. World Health Organization (WHO): The Report of WHO Collaborating Center for the Prevention of Blindness in the Americas, Presented by David J. Apple MD, Geneva, Switzerland, March 2–5, 1993
  178. World Health Organization (WHO) . Use of intraocular lenses in cataract surgery in developing countries (memorandum from a WHO meeting). Bull World Health Organ. 1991;69:657–666
  179. World Health Organization (WHO): Management of cataract in Primary Health Care Services. Geneva, Switzerland, World Health Organization, 1990
  180. World Health Organization (WHO) . Expert Committee on Onchocerciasis. Third Report. Geneva: World Health Organization; 1987;
  181. World Health Organization (WHO): Available Data on Blindness (Update 1987). Geneva, Switzerland, WHO Programme for the Prevention of Blindness, 1987, WHO/PBL/87.14
  182. World Health Organization (WHO): Report of the interregional meeting on the management of cataract within primary health care systems. Geneva, Switzerland, WHO, WHO/PBL/87.13, 1987
  183. World Health Organization (WHO) . Control of Vitamin A Deficiency and Xerophthalmia. WHO Technical Report Series 672. Geneva: World Health Organization; 1982;
  184. World Health Organization Press Office Press Release. Who Sounds the Alarm . In: Visual Disability to Double by 2020. WHO/15: February 21; 1997;p. 1–3
  185. World Health Organization Press Office. Fact Sheets 142–148. Parts I–VII. February 1997
  186. World Health Organization. Life in the 21st century. A vision for all. The World Health Report 1998, WHO, pp 47
  187. World Health Organization. Prevention of childhood blindness. Geneva, WHO, 1992
  188. Yorston D, Foster A. Cataract in developing countries. BMJ. 1992;305:183;[letter; comment]
  189. Yu ZH, Wei ZX. A 5 year surveillance of blindness in Yilong Commune, Yian County, Heilongjiang Province. Chung Hua Yen Ko Tsa Chih. 1993;29:49–51

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Survey of Ophthalmology
Volume 45 , Pages S21-S31 , November 2000