Long-term experience with Enovid among clinic patients: results after 2 and one-half to 6 years of individual patient use.
D000293:Adolescent; D000328:Adult; D003276:Contraceptives, Oral / Q000008:administration & dosage / Q000009:adverse effects*; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008599:Menstruation Disturbances / Q000139:chemically induced*; D008656:Mestranol / Q000008:administration & dosage / Q000009:adverse effects*; D009641:Norethynodrel / Q000008:administration & dosage / Q000009:adverse effects*; D011247:Pregnancy; D013997:Time Factors
D003276:Contraceptives, Oral; D009641:Norethynodrel; D008656:Mestranol