Side effects of oral contraceptives.
D000328:Adult; D004997:Ethinyl Estradiol / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008656:Mestranol / Q000009:adverse effects*; D008875:Middle Aged; D009640:Norethindrone / Q000009:adverse effects*
D004997:Ethinyl Estradiol; D008656:Mestranol; D009640:Norethindrone