2nd Department of Surgery, Miyazaki Medical College, Kiyotake, Miyazaki 889-16, Japan
Ryoko YAMAGUCHI
Hiroshi MUKAI
Hideo MASUMOTO
Shigeru MATSUKURA
3rd Department of Internal Medicine, Miyazaki Medical College, Kiyotake, Miyazaki 889-16, Japan
Haruhiko MARUYAMA
Yukifumi NAWA
Department of Parasitology, Miyazaki Medical College, Kiyotake, Miyazaki 889-16, Japan