Annual of gastrointestinal endoscopy  illustrated in colour 
Editors, P. B. Cotton, G. N. J. Tytgat and C. B. Williams 
 - 7th ed. 
 - London  Current Science  1994 
 - 183 p. : ill. ; 28 cm. 
<br/><br/><label>ISBN: </label>1859221424  RM256.64 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gastrointestinal diseases<br/>Endoscopy, Gastrointestinal