Effect of Lyndiol, an oral contraceptive, on breast cancer.
D000368:Aged; D001943:Breast Neoplasms / Q000188:drug therapy*; D005260:Female; D006801:Humans; D008234:Lynestrenol / Q000627:therapeutic use*; D008656:Mestranol / Q000627:therapeutic use*; D008875:Middle Aged; D014626:Vaginal Smears
D008656:Mestranol; D008234:Lynestrenol