title: Pregnancy attributable to interaction between tetracycline and oral contraceptives.
mesh_terms: D000328:Adult; D003276:Contraceptives, Oral; D004347:Drug Interactions; D005260:Female; D006801:Humans; D011247:Pregnancy; D013752:Tetracycline
chemical_list: D003276:Contraceptives, Oral; D013752:Tetracycline