Oral contraceptives.
D000328:Adult; D000654:Amobarbital / Q000627:therapeutic use; D002715:Chlormadinone Acetate; D003276:Contraceptives, Oral; D005260:Female; D006801:Humans; D008656:Mestranol; D008709:Methenamine / Q000627:therapeutic use; D009582:Nitrofurantoin / Q000627:therapeutic use; D011247:Pregnancy; D014552:Urinary Tract Infections / Q000188:drug therapy
D003276:Contraceptives, Oral; D002715:Chlormadinone Acetate; D009582:Nitrofurantoin; D008656:Mestranol; D000654:Amobarbital; D008709:Methenamine