Cain, J <br/><br/>
Contraceptive requirements for clinical research.  [electronic resource] 

 -  Obstetrics and gynecology  Jun 2000 
 - 861-6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0029-7844 
<br/><br/><label>Standard No.: </label>10.1016/s0029-7844(00)00824-3  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clinical Protocols<br/>Clinical Trials as Topic<br/>Contraception<br/>Female<br/>Humans<br/>Selection Bias<br/>Women's Health