Oral contraceptives and hypetension.
D000328:Adult; D003276:Contraceptives, Oral / Q000009:adverse effects*; D004997:Ethinyl Estradiol / Q000009:adverse effects*; D005260:Female; D006801:Humans; D006973:Hypertension / Q000139:chemically induced*; D008234:Lynestrenol / Q000009:adverse effects*
D003276:Contraceptives, Oral; D004997:Ethinyl Estradiol; D008234:Lynestrenol