Gastrointestinal emergencies / 
Editor, Mark B. Taylor, associate editors; John L. Gollan ... et al. 
 - Baltimore :  Williams & Wilkins,  1992 
 - 643 p. :  ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>0683081071 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Emergencies<br/>Gastrointestinal diseases