Gastrointestinal haemorrhage ? 
edited by Peter W. Dykes and Michael R.B. Keighley 
 - Bristol :  Wright,  1981 
 - 472 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>072360584X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hemorrhage, Gastrointestinal