Lev-Toaff, A S <br/><br/>
Ringlike rectal ulcers after biopsy or polypectomy.  [electronic resource] 

 -  AJR. American journal of roentgenology  Feb 1987 
 - 285-6 p.  digital 
<br/><br/> Publication Type: Case Reports; Journal Article 
<br/><br/><label>ISSN: </label>0361-803X 
<br/><br/><label>Standard No.: </label>10.2214/ajr.148.2.285  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aged<br/>Biopsy--adverse effects<br/>Female<br/>Humans<br/>Intestinal Polyps--pathology<br/>Male<br/>Postoperative Complications<br/>Rectal Diseases--etiology<br/>Rectal Neoplasms--pathology<br/>Rectum--pathology<br/>Ulcer--etiology