Comparison of Norinyl and Combination-5.
D000328:Adult; D003276:Contraceptives, Oral / Q000009:adverse effects; D003277:Contraceptives, Oral, Combined / Q000009:adverse effects; D004997:Ethinyl Estradiol; D005260:Female; D006801:Humans; D008656:Mestranol; D009640:Norethindrone; D009644:Norgestrel; D012959:Socioeconomic Factors
D003276:Contraceptives, Oral; D003277:Contraceptives, Oral, Combined; D009644:Norgestrel; D004997:Ethinyl Estradiol; D008656:Mestranol; D009640:Norethindrone