Authors: A Saito; Y Noguchi; C Doi; K Mukai; K Fukuzawa; T Yoshikawa; T Amano; J Kondo; T Ito; H Izutsu Journal: Hepatogastroenterology Date: 1999 Jan-Feb
Authors: T Todoroki; H Takahashi; N Koike; T Kawamoto; T Kondo; S Yoshida; H Kashiwagi; M Otsuka; K Fukao; Y Saida Journal: Hepatogastroenterology Date: 1999 Jul-Aug