KIRK, E <br/><br/>
[Clinical study of 515 cases of sinus bradycardia].  [electronic resource] 

 -  Ugeskrift for laeger  Apr 1950 
 - 546-7 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0041-5782 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bradycardia<br/>Heart<br/>Humans