(Q80240955)
Statements
Helicobacter pylori infection-negative gastric cancer in Japanese hospital patients: incidence and pathological characteristics (English)
Shunji Kato
Norio Matsukura
Katsuya Tsukada
Noriko Matsuda
Tsutomu Mizoshita
Masae Tatematsu
Yuichi Sugisaki
Zenya Naito
Takashi Tajiri