About OKA S
About TANAKA S
About KANEKO I
About MOURI R
About HIRATA M
About KAWAMURA T
About YOSHIHARA M
About CHAYAMA K
About GASTROINTESTINAL ENDOSCOPY
About 早期胃癌
About 内視鏡的粘膜切除術
About 内視鏡的粘膜下層剥離術
About 利点
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