A new low-dose combination oral contraceptive.
D000293:Adolescent; D000328:Adult; D003276:Contraceptives, Oral / Q000008:administration & dosage*; D005260:Female; D006801:Humans; D008656:Mestranol / Q000008:administration & dosage*; D009640:Norethindrone / Q000008:administration & dosage*; D011247:Pregnancy
D003276:Contraceptives, Oral; D008656:Mestranol; D009640:Norethindrone