Repeating ECPs: what are the recommendations? Ask the experts.  [electronic resource] 

 -  Contraceptive technology update  Dec 1997 
 - 152-3 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0274-726X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Americas<br/>Contraception<br/>Contraceptive Agents<br/>Contraceptive Agents, Female<br/>Contraceptives, Postcoital<br/>Developed Countries<br/>Family Planning Services<br/>Health Planning Guidelines<br/>North America<br/>Therapeutics<br/>United States