Chernoff, H M <br/><br/>
Electrocardiogram of the month: Rate-dependent second degree AV block.  [electronic resource] 

 -  Connecticut medicine  Oct 1971 
 - 649-50 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0010-6178 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Atropine--therapeutic use<br/>Bradycardia--diagnosis<br/>Electrocardiography<br/>Heart Atria<br/>Heart Block--diagnosis<br/>Heart Rate<br/>Heart Ventricles<br/>Humans<br/>Isoproterenol--therapeutic use