Failure of filtration operations in the African.
D000328:Adult; D000368:Aged; D044383:Black People; D002921:Cicatrix / Q000150:complications; D003231:Conjunctivitis / Q000209:etiology; D004322:Drainage; D005260:Female; D005901:Glaucoma / Q000601:surgery*; D006068:Gonioscopy; D006801:Humans; D007194:India; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications; D012590:Sclera / Q000473:pathology; D013019:South Africa