title: Contraceptive pills and day-by-day feelings of well-being.
mesh_terms: D002986:Clinical Trials as Topic; D003276:Contraceptives, Oral / Q000494:pharmacology* / Q000627:therapeutic use; D004412:Dysmenorrhea / Q000188:drug therapy; D004644:Emotions / Q000187:drug effects*; D005260:Female; D006801:Humans; D008598:Menstruation; D010060:Ovulation; D010465:Perception; D010919:Placebos; D011293:Premenstrual Syndrome / Q000188:drug therapy; D013997:Time Factors
chemical_list: D003276:Contraceptives, Oral; D010919:Placebos