Surgery of the anus, rectum and colon / 
Michael R. B. Keighley, Norman S. Williams 
 - London :  W. B. Saunders,  1993 
 - 2448 p. :  ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>0702012785 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Anus--Surgery<br/>Colon--Surgery
<br/><br/><label>National Library of Medicine Call No.: </label>WI480