Back, D J <br/><br/>
The effects of ampicillin on oral contraceptive steroids in women.  [electronic resource] 

 -  British journal of clinical pharmacology  Jul 1982 
 - 43-8 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0306-5251 
<br/><br/><label>Standard No.: </label>10.1111/j.1365-2125.1982.tb04932.x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Ampicillin--blood<br/>Contraceptives, Oral--blood<br/>Contraceptives, Oral, Hormonal--blood<br/>Drug Interactions<br/>Ethinyl Estradiol--blood<br/>Female<br/>Follicle Stimulating Hormone--blood<br/>Humans<br/>Levonorgestrel<br/>Norethindrone--blood<br/>Norgestrel--blood<br/>Progesterone--blood<br/>Time Factors