Interaction of St. John's Wort with oral contraceptives: effects on the pharmacokinetics of norethindrone and ethinyl estradiol, ovarian activity and breakthrough bleeding
Keywords: مخمر سنت جان; Oral contraceptives; St. John's Wort; Hypericum perforatum; Pharmacokinetics; Drug interactions; Norethindrone; Ethinyl estradiol;