Parental occupational exposure to pesticides and the risk of childhood leukemia in Costa Rica

Monge P, Wesseling C, Guardado J, Lundberg I, Ahlbom A, Cantor KP, Weiderpass E, Partanen T. Parental occupational exposure to pesticides and the risk of childhood leukemia in Costa Rica. Scand J Work Environ Health 2007; 33(4):293-303.