Drossman, Douglas A <br/><br/>
Manual of Gastroenterologic Procedures 

 - 2nd ed. 
 - New York  Raven Press  1987 
 - xvi, 266 P.  Illustration 
<br/><br/><label>ISBN: </label>088167303X 
<br/><br/><label>Dewey Class. No.: </label>616.33  / M15