About HATAKEYAMA M
About Hokkaido Univ., Sapporo, JPN
About Nature Reviews. Cancer
About human
About cytotoxin
About Carcinogenic mechanisms and factors
About Tumors(=neoplasms)of digestive system
About Infectious diseases,parasitics diseases in general.
About Physiology and pathogenicity of microbial infection
About Helicobacter
About CagA蛋白質
About 腫よう
About 発生機序