Lee, I M <br/><br/>
Physical activity and risk of colon cancer: the Physicians' Health Study (United States).  [electronic resource] 

 -  Cancer causes & control : CCC  Jul 1997 
 - 568-74 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0957-5243 
<br/><br/><label>Standard No.: </label>10.1023/a:1018438228410  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aged<br/>Aged, 80 and over<br/>Cohort Studies<br/>Colonic Neoplasms--epidemiology<br/>Confounding Factors, Epidemiologic<br/>Exercise<br/>Humans<br/>Male<br/>Middle Aged<br/>Obesity--complications<br/>Physicians<br/>Risk<br/>Risk Factors<br/>United States--epidemiology