Covarrubias, E A <br/><br/>
Echocardiography and pulmonary embolism.  [electronic resource] 

 -  Annals of internal medicine  Dec 1977 
 - 720-1 p.  digital 
<br/><br/> Publication Type: Case Reports; Journal Article 
<br/><br/><label>ISSN: </label>0003-4819 
<br/><br/><label>Standard No.: </label>10.7326/0003-4819-87-6-720  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Echocardiography<br/>Female<br/>Humans<br/>Middle Aged<br/>Pulmonary Embolism--diagnosis