TY - GEN AU - Barditch-Crovo,P AU - Trapnell,C B AU - Ette,E AU - Zacur,H A AU - Coresh,J AU - Rocco,L E AU - Hendrix,C W AU - Flexner,C TI - The effects of rifampin and rifabutin on the pharmacokinetics and pharmacodynamics of a combination oral contraceptive SN - 0009-9236 PY - 1999///0506 KW - Adult KW - Antibiotics, Antitubercular KW - pharmacology KW - Contraceptives, Oral, Hormonal KW - pharmacokinetics KW - Cross-Over Studies KW - Cytochrome P-450 CYP3A KW - Cytochrome P-450 Enzyme System KW - metabolism KW - Double-Blind Method KW - Enzyme Inhibitors KW - Ethinyl Estradiol KW - Female KW - Follicle Stimulating Hormone KW - blood KW - Humans KW - Luteinizing Hormone KW - Mixed Function Oxygenases KW - Norethindrone KW - Prospective Studies KW - Rifabutin KW - Rifampin KW - gamma-Glutamyltransferase N1 - Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1016/S0009-9236(99)70138-4 ER -