Simms, S M <br/><br/>
Differential diagnosis of the bowler hat sign.  [electronic resource] 

 -  AJR. American journal of roentgenology  Mar 1985 
 - 585-7 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0361-803X 
<br/><br/><label>Standard No.: </label>10.2214/ajr.144.3.585  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Colonic Neoplasms--diagnostic imaging<br/>Diagnosis, Differential<br/>Diverticulum, Colon--diagnostic imaging<br/>Humans<br/>Intestinal Polyps--diagnostic imaging<br/>Radiography