Y. Itoh
发表
S. Kawasaki,
T. Yamakawa,
K. Tanikawa,
1991,
Gastroenterologia Japonica.
Y. Itoh,
Kouichi Akamatsu,
1998,
Journal of clinical ultrasound : JCU.
Norifumi Ueda,
K. Kito,
Y. Watanabe,
1995,
The American journal of gastroenterology.