title: Antibiotic interference with oral contraceptives.
mesh_terms: D000328:Adult; D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D003278:Contraceptives, Oral, Hormonal / Q000037:antagonists & inhibitors*; D004336:Drug Antagonism; D004997:Ethinyl Estradiol / Q000037:antagonists & inhibitors; D005260:Female; D006801:Humans; D012293:Rifampin / Q000494:pharmacology
chemical_list: D000900:Anti-Bacterial Agents; D003278:Contraceptives, Oral, Hormonal; D004997:Ethinyl Estradiol; D012293:Rifampin