Kawalec, W <br/><br/>
[Echocardiography and its practical use].  [electronic resource] 

 -  Pediatria polska  Oct 1979 
 - 1219-29 p.  digital 
<br/><br/> Publication Type: Journal Article; Review 
<br/><br/><label>ISSN: </label>0031-3939 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Atrial Function<br/>Child<br/>Echocardiography--methods<br/>Heart--physiology<br/>Heart Diseases--diagnosis<br/>Heart Valves--physiology<br/>Humans<br/>Myocardial Contraction<br/>Ventricular Function