[Norgestrel and ethinyl estradiol. New oral agent of controlled dosage for regulating fertility].
D000293:Adolescent; D000328:Adult; D003276:Contraceptives, Oral / Q000008:administration & dosage*; D004997:Ethinyl Estradiol / Q000008:administration & dosage*; D005260:Female; D006801:Humans; D008800:Mexico
D003276:Contraceptives, Oral; D004997:Ethinyl Estradiol
Norgestrel y etinilestradiol. Nuevo agente oral de dosis reducida, para regular la fertilidad.