Ortho-Novum 10/11--a new "bi-phasic" oral contraceptive.
D003276:Contraceptives, Oral; D003277:Contraceptives, Oral, Combined / Q000008:administration & dosage; D003279:Contraceptives, Oral, Sequential; D004338:Drug Combinations; D005260:Female; D006801:Humans; D008656:Mestranol / Q000008:administration & dosage*; D009640:Norethindrone / Q000008:administration & dosage*
D003276:Contraceptives, Oral; D003277:Contraceptives, Oral, Combined; D003279:Contraceptives, Oral, Sequential; D004338:Drug Combinations; C014715:Norinyl; D008656:Mestranol; D009640:Norethindrone