Schusdziarra, V <br/><br/>
[Prevention of colorectal cancer--sigmoidoscopy or colonoscopy].  [electronic resource] 

 -  Zeitschrift fur Gastroenterologie  Dec 1993 
 - 758-9 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article 
<br/><br/><label>ISSN: </label>0044-2771 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adenomatous Polyposis Coli--prevention & control<br/>Colonic Neoplasms--prevention & control<br/>Colonoscopy<br/>Humans<br/>Mass Screening<br/>Occult Blood<br/>Risk Factors<br/>Sigmoidoscopy