title: Bacteriological examination of rectal specimen during long-term oxytetracycline treatment for acne vulgaris.
mesh_terms: D000152:Acne Vulgaris / Q000188:drug therapy*; D000667:Ampicillin / Q000494:pharmacology; D002701:Chloramphenicol / Q000494:pharmacology; D004917:Erythromycin / Q000494:pharmacology; D004926:Escherichia coli / Q000187:drug effects*; D005260:Female; D006801:Humans; D008297:Male; D010118:Oxytetracycline / Q000627:therapeutic use*; D010403:Penicillin Resistance; D012007:Rectum / Q000382:microbiology*; D013307:Streptomycin / Q000494:pharmacology; D013449:Sulfonamides / Q000494:pharmacology; D013997:Time Factors
chemical_list: D013449:Sulfonamides; D004917:Erythromycin; D002701:Chloramphenicol; D000667:Ampicillin; D010118:Oxytetracycline; D013307:Streptomycin