Patel, Maitray D <br/><br/>
"Rule out ectopic": Asking the right questions, getting the right answers.  [electronic resource] 

 -  Ultrasound quarterly  Jun 2006 
 - 87-100 p.  digital 
<br/><br/> Publication Type: Journal Article; Review 
<br/><br/><label>ISSN: </label>0894-8771 
<br/><br/><label>Standard No.: </label>10.1097/00013644-200606000-00002  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chorionic Gonadotropin, beta Subunit, Human--blood<br/>Diagnosis, Differential<br/>Female<br/>Humans<br/>Pregnancy<br/>Pregnancy, Ectopic--diagnostic imaging<br/>Ultrasonography, Prenatal