HERING, A C <br/><br/>
The effects of ultrasound on normal and calcific cardiac valves.  [electronic resource] 

 -  Surgical forum  1960 
 - 268-9 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0071-8041 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cardiovascular Physiological Phenomena<br/>Heart Valves--physiology<br/>High-Energy Shock Waves<br/>Humans<br/>Ultrasonics