In vivo Nitrosoproline formation and other risk factors in Costa Rican Children from high-and low-risk areas for gastric cancer

por Sierra Ramos, Rafaela, Chinnock Mc'Neil, Anne Eliza, Ohshima, Hiroshi, Pignatelli, Brigitte, Malaveille, Christian, Gamboa, C., Teuchmann, Sibylle, Muñoz Calero, Nubia, Bartsch, Helmut
Publicado 2015

Antibodies to Helicobacter pylori and pepsinogen levels in children from Costa Rica: comparison of two areas with different risks for stomach cáncer

por Sierra Ramos, Rafaela, Muñoz Calero, Nubia, Peña, Salvador, Biemond, I., van Duijn, W., Lamers, C. B. H. W., Teuchmann, Sibylle, Hernández, S., Correa, P.
Publicado 2015

Exposure to N-nitrosamines and other risk factors for gastric cancer in Costa Rican children

por Sierra Ramos, Rafaela, Ohshima, Hiroshi, Muñoz Calero, Nubia, Teuchmann, Sibylle, Peña, Salvador, Malaveille, Christian, Pignatelli, Brigitte, Chinnock Mc'Neil, Anne Eliza, El Ghissassi, F., Chen, C., Hautefeuille, A., Gamboa Cerda, Cecilia, Bartsch, Helmut
Publicado 2016