S. Wakahara

A Case of Adenosquamous Cell Carcinoma at the Site of the Gastrojejunostomy

I. Sugano, N. Wada, Takashi Nakamura, 1993 .

Propofol Sedation during Endoscopic Procedures: Safe and Effective Administration by Registered Nurses Supervised by Endoscopists

G. Tohda, S. Wakahara, H. Sakumoto, 2006, Endoscopy.