Clinical study of a once-a-month oral contraceptive: quinestrol-quingestanol.
D000328:Adult; D001706:Biopsy; D003276:Contraceptives, Oral / Q000009:adverse effects; D004717:Endometrium / Q000473:pathology; D004962:Estranes / Q000008:administration & dosage* / Q000009:adverse effects; D005260:Female; D006651:Histocytochemistry; D006801:Humans; D007774:Lactation / Q000187:drug effects; D008598:Menstruation; D010053:Ovary / Q000201:enzymology / Q000473:pathology; D011247:Pregnancy; D013375:Substance Withdrawal Syndrome; D013997:Time Factors; D014592:Uterine Hemorrhage / Q000139:chemically induced
D003276:Contraceptives, Oral; D004962:Estranes