Silen, W. <br/><br/>
Cope's early diagnosis of the acute abdomen. 22nd edition. 

 - 22 
 - Oxford :  Oxford University Press  2010 
<br/><br/><label>ISBN: </label>9780199730452 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Abdomen and Abdominal Surgery, General