HEIDEL, W <br/><br/>
[On systolic heart sounds of non-organic genesis].  [electronic resource] 

 -  Zeitschrift fur Kreislaufforschung  Jan 1961 
 - 66-73 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0044-295X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Heart Sounds<br/>Systole