Spodick, D H <br/><br/>
Exercise testing.  [electronic resource] 

 -  Circulation  Jul 1977 
 - 137-8 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0009-7322 
<br/><br/><label>Standard No.: </label>10.1161/01.cir.56.1.137  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrocardiography--methods<br/>Exercise Test--methods<br/>Humans