The bacterial association with oral cavity and intra-abdominal abscess after gastrectomy. oleh Mao Nishikawa, Michitaka Honda, Ryosuke Kimura, Ayaka Kobayashi, Yuji Yamaguchi, Soshi Hori, Hiroshi Kobayashi, Mitsuru Waragai, Hidetaka Kawamura, Yujiro Nakayama, Yukitoshi Todate, Yoshinao Takano, Hisashi Yamaguchi, Koichi Hamada, Susumu Iketani, Ichiro Seto, Yuichi Izumi, Kanichi Seto