@article{articlef27dfea7,
title   = {Association of Lewis and Secretor gene polymorphisms and Helicobacter pylori seropositivity among Japanese-Brazilians},
author = {Oba-Shinjo, Sueli Mieko and Uno, Miyuki and Ito, Lucy Sayuri and Shinjo, Samuel Katsuyuki and Marie, Suely Kazue Nagahashi and Hamajima, Nobuyuki},
year = {2004},
doi = {10.1007/s00535-004-1384-z},
journal   = {Journal of gastroenterology}
}