About TAKAHASHI SHIN'ICHI
About IGARASHI HIDEYUKI
About MASUBUCHI NAOKO
About ISHIYAMA NARIHIRO
About SAITO SHOZO
About AOYAGI TOSHIO
About ITO TAKESHI
About HIRATA ICHIRO
About human
About Helicobacter
About Digestive system diseases
About Helicobacter
About 胃粘膜障害
About 消化性潰よう
About 萎縮性胃炎
About 胃癌
About 上部消化管疾患
About 感染
About 臨床
About 進展
About 抗体価
About 血清
About ペプシノゲン