Interaction of St. John's Wort with oral contraceptives: effects on the pharmacokinetics of norethindrone and ethinyl estradiol, ovarian activity and breakthrough bleeding

Autor: Murphy, Patricia A. *, Kern, Steven E., Stanczyk, Frank Z., Westhoff, Carolyn L.
Zdroj: In Contraception 2005 71(6):402-408
Databáze: ScienceDirect