Symposium on cardiac arrhythmias Elsinore, Denmark, April 23-25, 1970 
Edited by Erik Sandoe, Ellen Flensted-Jensen and Knud H. Olesen 
 - Sodertalje, Sweden  AB Astra  1970 
 - 826 p. : ill. ; 23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arrhythmia