Sugawa, Choichi,  1935- <br/><br/>
Primer of gastrointestinal fiberoptic endoscopy / 
by Choichi Sugawa and Bernard M. Schuman foreword by Alexander J. Walt 
 - 1st ed. 
 - Boston :  Little Brown & Co.,  1981 
 - 165 p. :  ill. ;  26 cm. 
<br/><br/><label>ISBN: </label>0316821500 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Endoscope and endoscopy<br/>Gastrointestinal system--Examination<br/>Endoscopy--Methods<br/>Gastrointestinal diseases--Diagnosis<br/>Gastrointestinal diseases--Therapy