LANGENDORF, R <br/><br/>
Blocked (nonconducted) A-V nodal premature systoles imitating first and second degree A-V block.  [electronic resource] 

 -  American heart journal  Oct 1947 
 - 500-6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0002-8703 
<br/><br/><label>Standard No.: </label>10.1016/0002-8703(47)90528-0  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Atrioventricular Node<br/>Humans<br/>Systole