Shaw, D J <br/><br/>
The effects of age and blood pressure upon the systolic time intervals in males aged 20-89 years.  [electronic resource] 

 -  Journal of gerontology  Apr 1973 
 - 133-9 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0022-1422 
<br/><br/><label>Standard No.: </label>10.1093/geronj/28.2.133  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aged<br/>Aging<br/>Blood Pressure<br/>Cardiac Output<br/>Coronary Disease--diagnosis<br/>Electrocardiography<br/>Heart Rate<br/>Humans<br/>Male<br/>Middle Aged<br/>Phonocardiography<br/>Physical Exertion<br/>Pulse<br/>Time Factors