title: Tetracycline and proteolytic enzymes in the treatment of acne vulgaris.
mesh_terms: D000152:Acne Vulgaris / Q000188:drug therapy*; D000293:Adolescent; D000328:Adult; D002918:Chymotrypsin / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D004338:Drug Combinations; D005260:Female; D006801:Humans; D008297:Male; D011897:Random Allocation; D013752:Tetracycline / Q000627:therapeutic use*; D014357:Trypsin / Q000627:therapeutic use*
chemical_list: D004338:Drug Combinations; D002918:Chymotrypsin; D014357:Trypsin; D013752:Tetracycline