Devereux, R B <br/><br/>
Pharmacologic stress echocardiography.  [electronic resource] 

 -  Annals of internal medicine  Jul 1992 
 - 168; author reply 168-9 p.  digital 
<br/><br/> Publication Type: Comment; Letter 
<br/><br/><label>ISSN: </label>0003-4819 
<br/><br/><label>Standard No.: </label>10.7326/0003-4819-117-2-168  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chi-Square Distribution<br/>Echocardiography--methods<br/>Humans