S. Nawa

A Case of Recurrence After Endoscopic Submucosal Dissection for Gastric Neoplasm

T. Sugai, S. Nawa, K. Homma, 2017 .

Choledochal stenosis and lithiasis caused by penetration and migration of surgical metal clips.

S. Nawa, S. Mitsunaga, E. Ikeda, 2000, Journal of hepato-biliary-pancreatic surgery.

Treatment of chronic liver diseases with azothioprine (Imuran)

T. Tsuji, S. Nawa, H. Danjo, 1969, Gastroenterologia Japonica.