%0 Journal Article %T Comparison of the Serological Reactivity of Lipopolysaccharides from Japanese and Western Strains of Helicobacter pylori to Sera from H. pylori-Positive Humans %A Ken-ichi Amano %A Shin-ichi Yokota %A Mario A. Monteiro %J ISRN Microbiology %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/162816 %U http://dx.doi.org/10.5402/2012/162816