Tham, T.C.K. <br/><br/>
Gastrointestinal emergencies. 3rd ed. 

 - 3 
 - Chichester :  John Wiley & Sons  2016 
<br/><br/><label>ISBN: </label>1118638425 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digestive System, Diagnosis, Examination<br/>Gastrointestinal Examination