Irwin, A C <br/><br/>
Average duration of life.  [electronic resource] 

 -  Canadian Medical Association journal  Jun 1972 
 - 1287 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0008-4409 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Life Expectancy<br/>Vital Statistics