Stafl, A <br/><br/>
Response 2.  [electronic resource] 

 -  Journal of lower genital tract disease  Oct 1997 
 - 280 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1089-2591 
<br/><br/><label>Standard No.: </label>10.1097/00128360-199710000-00036  doi