Classen, M <br/><br/>
[Colonic tumors].  [electronic resource] 

 -  Deutsche medizinische Wochenschrift (1946)  Apr 1977 
 - 670 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0012-0472 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Colonic Neoplasms--genetics<br/>Humans<br/>Intestinal Polyps--genetics