Atri, M <br/><br/>
Spontaneous resolution of ectopic pregnancy: initial appearance and evolution at transvaginal US.  [electronic resource] 

 -  Radiology  Jan 1993 
 - 83-6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0033-8419 
<br/><br/><label>Standard No.: </label>10.1148/radiology.186.1.7677975  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Chorionic Gonadotropin--blood<br/>Chorionic Gonadotropin, beta Subunit, Human<br/>Female<br/>Humans<br/>Middle Aged<br/>Peptide Fragments--blood<br/>Pregnancy<br/>Pregnancy, Ectopic--diagnosis<br/>Remission, Spontaneous<br/>Retrospective Studies<br/>Ultrasonography