Trachoma.
D000293:Adolescent; D000328:Adult; D001766:Blindness / Q000209:etiology; D002648:Child; D002675:Child, Preschool; D003228:Conjunctiva / Q000473:pathology; D003315:Cornea / Q000473:pathology; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D014141:Trachoma / Q000175:diagnosis / Q000453:epidemiology / Q000473:pathology