Cheng, Linan <br/><br/>
Interventions for emergency contraception.  [electronic resource] 

 -  The Cochrane database of systematic reviews  Aug 2012 
 - CD001324 p.  digital 
<br/><br/> Publication Type: Journal Article; Meta-Analysis; Research Support, Non-U.S. Gov't; Review; Systematic Review 
<br/><br/><label>ISSN: </label>1469-493X 
<br/><br/><label>Standard No.: </label>10.1002/14651858.CD001324.pub4  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Contraception, Postcoital--methods<br/>Contraceptives, Postcoital--administration & dosage<br/>Drug Administration Schedule<br/>Female<br/>Humans<br/>Levonorgestrel--administration & dosage<br/>Mifepristone--administration & dosage<br/>Norpregnadienes--administration & dosage<br/>Randomized Controlled Trials as Topic