title: Mechanisms of disease: Helicobacter pylori virulence factors.
authors.affiliation: Department of Environmental and Preventive Medicine, Oita University Faculty of Medicine, Idaigaoka, Hasama-machi, Yufucity, Oita 879-5593, Japan. yyamaoka@oita-u.ac.jp
authors.forename: Yoshio
authors.initials: Y
authors.lastname: Yamaoka