by 上野規男, 小沢良文
Published in 胆道 (2000)

by 中澤克行, 和田伸一, 小沢良文, 橋本実
Published in Progress of Digestive Endoscopy (2002)

by 上野規男, 長嶺伸彦, 平澤知介, 冨山剛, 和田伸一, 小沢良文
Published in Progress of Digestive Endoscopy (2000)