title: Interactions between oral contraceptive steroids and broad-spectrum antibiotics.
mesh_terms: D000152:Acne Vulgaris / Q000188:drug therapy; D000818:Animals; D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D003280:Contraceptives, Oral, Synthetic / Q000494:pharmacology*; D004347:Drug Interactions; D004917:Erythromycin / Q000627:therapeutic use; D004997:Ethinyl Estradiol / Q000378:metabolism; D005260:Female; D006801:Humans; D011247:Pregnancy; D013752:Tetracycline / Q000627:therapeutic use
chemical_list: D000900:Anti-Bacterial Agents; D003280:Contraceptives, Oral, Synthetic; D004997:Ethinyl Estradiol; D004917:Erythromycin; D013752:Tetracycline