Luisada, A A <br/><br/>
Using noninvasive methods to study the aging heart.  [electronic resource] 

 -  Geriatrics  Feb 1977 
 - 58-61 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0016-867X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Aged<br/>Aortic Valve<br/>Aortic Valve Stenosis--diagnosis<br/>Bundle-Branch Block--epidemiology<br/>Child<br/>Child, Preschool<br/>Coronary Disease--diagnosis<br/>Echocardiography<br/>Electrocardiography<br/>Female<br/>Heart Auscultation<br/>Heart Block--epidemiology<br/>Heart Diseases--diagnosis<br/>Heart Murmurs<br/>Heart Sounds<br/>Humans<br/>Infant<br/>Male<br/>Middle Aged