Bockus, Henry L , 1894- <br/><br/>
Gastroenterology / 
edited by Henry L. Bockus ; associate editors, J. Edward Berk ... et al. 
 - 3rd ed. 
 - Philadelphia :  Saunders,  1974 
 - v. :  ill. ;  26 cm. 
<br/><br/><label>ISBN: </label>0721617743 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digestive organs--Diseases<br/>Gastrointestinal system--Diseases<br/>Gastrointestinal diseases