Marks, C G <br/><br/>
Anal lesions in Crohn's disease.  [electronic resource] 

 -  Annals of the Royal College of Surgeons of England  May 1990 
 - 158-9 p.  digital 
<br/><br/> Publication Type: Journal Article; Review 
<br/><br/><label>ISSN: </label>0035-8843 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crohn Disease--complications<br/>Fissure in Ano--etiology<br/>Hemorrhoids--complications<br/>Humans<br/>Proctitis--etiology<br/>Rectal Fistula--complications