Causes of blindness in Singapore.
D000293:Adolescent; D000328:Adult; D001766:Blindness / Q000453:epidemiology / Q000209:etiology*; D002648:Child; D002675:Child, Preschool; D005128:Eye Diseases / Q000150:complications; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012846:Singapore