Polis, O <br/><br/>
[Registration of pressures and of the phonocardiogram in the heart and vessels with the aid of the micromanometer].  [electronic resource] 

 -  Malattie cardiovascolari  1965 
 - 361-420 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0542-268X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cardiac Catheterization--instrumentation<br/>Humans<br/>Phonocardiography