Cully, G P <br/><br/>
Preventing colorectal cancer.  [electronic resource] 

 -  Canadian family physician Medecin de famille canadien  Nov 1993 
 - 2311-2 p.  digital 
<br/><br/> Publication Type: Comment; Letter 
<br/><br/><label>ISSN: </label>0008-350X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Colorectal Neoplasms--diagnosis<br/>Family Practice<br/>Humans<br/>Mass Screening--economics<br/>Sigmoidoscopy