Craige, E <br/><br/>
Phonoechomechanocardiography and dual echocardiography.  [electronic resource] 

 -  Acta cardiologica  1978 
 - 139-42 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0001-5385 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Echocardiography--methods<br/>Heart Diseases--diagnosis<br/>Humans<br/>Phonocardiography--methods