title: Frequency of pregnancy in acne patients taking oral antibiotics and oral contraceptives.
authors.forename: B M
authors.initials: BM
authors.lastname: London
authors.forename: D P
authors.initials: DP
authors.lastname: Lookingbill
mesh_terms: D000152:Acne Vulgaris / Q000188:drug therapy*; D000328:Adult; D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D003278:Contraceptives, Oral, Hormonal / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D004347:Drug Interactions; D005260:Female; D006801:Humans; D011247:Pregnancy
chemical_list: D000900:Anti-Bacterial Agents; D003278:Contraceptives, Oral, Hormonal