Oral Contraceptive (OC) Estrogen Dose and Breast Proliferation
Conditions
Interventions
- DRUG: Oral Contraceptive: Ortho-Novum® 1/35
- DRUG: Oral Contraceptive: Ovcon® 35
- DRUG: Oral Contraceptive: Microgestin Fe® 1/20
Sponsor
University of Southern California