Chobanian, Sarkis J. Overholt, Bergein F. <br/><br/>
Office Endoscopy 

 -  London  William & Wilkins   1990 
 - 200 
 - Office Endoscopy .
<br/><br/><br/>En 
<br/><br/><label>Subjects--Personal Names: </label><br/>Medical Science
<br/><br/><label>Dewey Class. No.: </label>616.07545  /  OVE