The once-a-month pill.
D000006:Abdomen, Acute / Q000139:chemically induced; D001706:Biopsy; D001940:Breast; D002677:Chile; D003276:Contraceptives, Oral / Q000008:administration & dosage* / Q000009:adverse effects; D004304:Dosage Forms; D004338:Drug Combinations; D004717:Endometrium; D004962:Estranes / Q000009:adverse effects; D005260:Female; D006261:Headache / Q000139:chemically induced; D006801:Humans; D008598:Menstruation; D008599:Menstruation Disturbances / Q000139:chemically induced; D008800:Mexico; D009093:Mucus / Q000378:metabolism; D009325:Nausea / Q000139:chemically induced; D009640:Norethindrone / Q000008:administration & dosage* / Q000009:adverse effects; D010146:Pain; D010568:Peru; D011247:Pregnancy; D012959:Socioeconomic Factors; D013375:Substance Withdrawal Syndrome; D014839:Vomiting / Q000139:chemically induced
D003276:Contraceptives, Oral; D004304:Dosage Forms; D004338:Drug Combinations; D004962:Estranes; D009640:Norethindrone