First Principles of Gastroenterology :  The basis of disease and an approach to management / 
AssCanadian Association of Gastroenterology; editors: A.B.R. Thomson, E.A. Shaffer. 
 - Edmonton :  Canadian Association of Gastroenterology and Astra Phama Inc.,  1992. 
 - xxi, 487 p. :  ill. ;  24 cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0-920163-06-8 0-920163-08-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gastrointestinal system--Diseases<br/>Gastrointestinal system--Diseases--Treatment<br/>Digestive organs--Diseases