@article{article557dfe4c,
title   = {Helicobacter pylori cag pathogenicity island genes: clinical relevance for peptic ulcer disease development in Brazil},
author = {Mattar, Rejane and Marques, Sergio Barbosa and Monteiro, Maria do Socorro and Santos, Anibal Ferreira dos and Iriya, Kiyoshi and Carrilho, Flair José},
year = {2007},
doi = {10.1007/s10948-009-0550-1},
journal   = {Journal of Medical Microbiology}
}