Socioeconomic and nutritional factors account for the association of gastric cancer with Amerindian ancestry in a Latin American admixed population. oleh Latife Pereira, Roxana Zamudio, Giordano Soares-Souza, Phabiola Herrera, Lilia Cabrera, Catherine C Hooper, Jaime Cok, Juan M Combe, Gloria Vargas, William A Prado, Silvana Schneider, Fernanda Kehdy, Maira R Rodrigues, Stephen J Chanock, Douglas E Berg, Robert H Gilman, Eduardo Tarazona-Santos