title: Effect of contraceptive pills on sexual activity in the luteal phase of the human menstrual cycle.
mesh_terms: D000293:Adolescent; D000328:Adult; D002986:Clinical Trials as Topic; D003276:Contraceptives, Oral / Q000494:pharmacology*; D003338:Corpus Luteum; D005260:Female; D006801:Humans; D008656:Mestranol / Q000494:pharmacology; D009640:Norethindrone / Q000494:pharmacology; D010060:Ovulation; D010919:Placebos; D011374:Progesterone / Q000502:physiology; D012725:Sexual Behavior / Q000187:drug effects*
chemical_list: D003276:Contraceptives, Oral; D010919:Placebos; D011374:Progesterone; D008656:Mestranol; D009640:Norethindrone