Kohn, Michael A <br/><br/>
Beta-human chorionic gonadotropin levels and the likelihood of ectopic pregnancy in emergency department patients with abdominal pain or vaginal bleeding.  [electronic resource] 

 -  Academic emergency medicine : official journal of the Society for Academic Emergency Medicine  Feb 2003 
 - 119-26 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>1069-6563 
<br/><br/><label>Standard No.: </label>10.1111/j.1553-2712.2003.tb00028.x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Abdominal Pain--blood<br/>Chorionic Gonadotropin, beta Subunit, Human--blood<br/>Emergency Service, Hospital<br/>Female<br/>Humans<br/>Pregnancy<br/>Pregnancy, Ectopic--blood<br/>Uterine Hemorrhage--blood