title: Double-blind treatment trials in chronic trachoma of American Indian children.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002908:Chronic Disease / Q000188:drug therapy; D002986:Clinical Trials as Topic; D006801:Humans; D007198:Indians, North American; D009505:Nevada; D010919:Placebos; D013444:Sulfisoxazole / Q000008:administration & dosage*; D013752:Tetracycline / Q000008:administration & dosage*; D014141:Trachoma / Q000188:drug therapy*
chemical_list: D010919:Placebos; D013444:Sulfisoxazole; D013752:Tetracycline