Ramakrishnan, Kalyanakrishnan <br/><br/>
Ectopic pregnancy: forget the "classic presentation" if you want to catch it sooner.  [electronic resource] 

 -  The Journal of family practice  May 2006 
 - 388-95 p.  digital 
<br/><br/> Publication Type: Journal Article; Review 
<br/><br/><label>ISSN: </label>0094-3509 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algorithms<br/>Biomarkers--blood<br/>Chorionic Gonadotropin, beta Subunit, Human--blood<br/>Decision Trees<br/>Female<br/>Humans<br/>Pregnancy<br/>Pregnancy, Ectopic--blood<br/>Risk Factors<br/>Sensitivity and Specificity<br/>Ultrasonography