Wilking, N <br/><br/>
A comparison of the 25-cm rigid proctosigmoidoscope with the 65-cm flexible endoscope in the screening of patients for colorectal carcinoma.  [electronic resource] 

 -  Cancer  Feb 1986 
 - 669-71 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0008-543X 
<br/><br/><label>Standard No.: </label>10.1002/1097-0142(19860201)57:3<669::aid-cncr2820570345>3.0.co;2-w  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Aged<br/>Colonic Neoplasms--diagnosis<br/>Female<br/>Humans<br/>Male<br/>Middle Aged<br/>Rectal Neoplasms--diagnosis<br/>Sigmoidoscopes