Raunio, H <br/><br/>
Significance of a prominent S wave in leads I and V6 in the electrocardiograms of middle-aged and elderly hospital patients.  [electronic resource] 

 -  Annals of clinical research  Dec 1976 
 - 347-58 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0003-4762 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Age Factors<br/>Aged<br/>Cardiomegaly--physiopathology<br/>Electrocardiography<br/>Female<br/>Heart Diseases--physiopathology<br/>Humans<br/>Lung Diseases--physiopathology<br/>Male<br/>Middle Aged<br/>Mitral Valve Stenosis--physiopathology<br/>Myocardial Infarction--physiopathology<br/>Sex Factors