Flexible sigmoidoscopy :techniques and utilization  

 - Baltimore :  Williams & Wilkins,  1990. 
 - xii, 227 p.   ill.  
<br/><br/><label>ISBN: </label>0683049097 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sigmoidoscopy.
<br/><br/><label>LC Class. No.: </label>RC804.S47  / F57 1990