Eye survey--Mrewa Trust lands.
D000293:Adolescent; D000328:Adult; D002386:Cataract / Q000453:epidemiology; D002648:Child; D002675:Child, Preschool; D003231:Conjunctivitis / Q000453:epidemiology; D005128:Eye Diseases / Q000453:epidemiology*; D005260:Female; D006306:Health Surveys; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D009748:Nutrition Disorders / Q000453:epidemiology; D014141:Trachoma / Q000453:epidemiology; D015030:Zimbabwe