Donnelly, G L <br/><br/>
Early systolic sounds in aortic valve stenosis.  [electronic resource] 

 -  British heart journal  Mar 1967 
 - 246-51 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0007-0769 
<br/><br/><label>Standard No.: </label>10.1136/hrt.29.2.246  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Aortic Valve Insufficiency--physiopathology<br/>Aortic Valve Stenosis--physiopathology<br/>Calcinosis<br/>Child<br/>Electrocardiography<br/>Female<br/>Humans<br/>Male<br/>Phonocardiography