TY - GEN AU - Back,D J AU - Breckenridge,A M AU - MacIver,M AU - Orme,M AU - Rowe,P H AU - Staiger,C AU - Thomas,E AU - Tjia,J TI - The effects of ampicillin on oral contraceptive steroids in women SN - 0306-5251 PY - 1982///1029 KW - Adult KW - Ampicillin KW - blood KW - Contraceptives, Oral KW - Contraceptives, Oral, Hormonal KW - Drug Interactions KW - Ethinyl Estradiol KW - Female KW - Follicle Stimulating Hormone KW - Humans KW - Levonorgestrel KW - Norethindrone KW - Norgestrel KW - Progesterone KW - Time Factors N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1111/j.1365-2125.1982.tb04932.x ER -