title: [The evaluation of controlled trachoma chimiotherapy trial].
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002986:Clinical Trials as Topic; D006801:Humans; D007198:Indians, North American; D010919:Placebos; D013411:Sulfadiazine / Q000008:administration & dosage; D013416:Sulfamerazine / Q000008:administration & dosage; D013418:Sulfamethazine / Q000008:administration & dosage; D013444:Sulfisoxazole / Q000008:administration & dosage; D013449:Sulfonamides / Q000627:therapeutic use*; D014141:Trachoma / Q000188:drug therapy*; D014481:United States
chemical_list: D010919:Placebos; D013449:Sulfonamides; D013411:Sulfadiazine; D013418:Sulfamethazine; D013444:Sulfisoxazole; D013416:Sulfamerazine