Seifer, D B <br/><br/>
Persistent ectopic pregnancy.  [electronic resource] 

 -  Obstetrics and gynecology clinics of North America  Mar 1991 
 - 153-9 p.  digital 
<br/><br/> Publication Type: Journal Article; Review 
<br/><br/><label>ISSN: </label>0889-8545 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Female<br/>Humans<br/>Pregnancy<br/>Pregnancy, Ectopic--complications