Tobacco Smoke and Ras Mutations Among Latino and Non-Latino Children with Acute Lymphoblastic Leukemia. - Kaur, Maneet; de Smith, Adam J.; Selvin, Steve; Zhang, Luoping; Cunningham, Marc; Kang, Michelle W.; Hansen, Helen M.; Cooper, Robert M.; McKean-Cowdin, Roberta; Wiemels, Joseph L.; Metayer, Catherine (Archives of Medical Research, 2016)