Winawer, S J <br/><br/>
Screening for colorectal cancer with fecal occult blood testing and sigmoidoscopy.  [electronic resource] 

 -  Journal of the National Cancer Institute  Aug 1993 
 - 1311-8 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0027-8874 
<br/><br/><label>Standard No.: </label>10.1093/jnci/85.16.1311  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aged<br/>Colorectal Neoplasms--mortality<br/>Female<br/>Humans<br/>Male<br/>Mass Screening--methods<br/>Middle Aged<br/>Occult Blood<br/>Sigmoidoscopy<br/>Survival Analysis