@article{articlef39b7dde, title = {Ethnic differences in serum pepsinogen levels among japanese and non-japanese brazilian gastric cancer patients and controls}, author = {Fahey, Michel T and Hamada, Gerson S and Nishimoto, Ines N and Kowalski, Luiz Paulo and Iriya, Kiyoshi and Gama Rodrigues, Joaquim José and Tsugane, Schoichiro}, year = {2000}, journal = {Cancer Detection and Prevention} }