Rozen, P <br/><br/>
[Early detection of colorectal tumors in high-risk groups].  [electronic resource] 

 -  Harefuah  Mar 1981 
 - 214-6 p.  digital 
<br/><br/> Publication Type: English Abstract; Journal Article 
<br/><br/><label>ISSN: </label>0017-7768 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aged<br/>Colonic Neoplasms--diagnosis<br/>Endoscopy<br/>Humans<br/>Middle Aged<br/>Occult Blood<br/>Pilot Projects<br/>Rectal Neoplasms--diagnosis<br/>Risk