title: Clindamycin as an alternative to tetracycline in severe acne vulgaris.
mesh_terms: D000152:Acne Vulgaris / Q000188:drug therapy*; D000284:Administration, Oral; D000293:Adolescent; D000328:Adult; D002981:Clindamycin / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D008297:Male; D013752:Tetracycline / Q000627:therapeutic use*
chemical_list: D002981:Clindamycin; D013752:Tetracycline