Piyanuch Sripayup และ Issarang Nuchprayoon. (2007) Interaction between genetic polymorphisms of XRCC1 gene and cigarette smoke exposure as risk for acute lymphoblastic leukemia in Thai children. Chulalongkorn University:ม.ป.ท.Piyanuch Sripayup และ Issarang Nuchprayoon. 2007. Interaction between genetic polymorphisms of XRCC1 gene and cigarette smoke exposure as risk for acute lymphoblastic leukemia in Thai children. ม.ป.ท.:Chulalongkorn University;Piyanuch Sripayup และ Issarang Nuchprayoon. Interaction between genetic polymorphisms of XRCC1 gene and cigarette smoke exposure as risk for acute lymphoblastic leukemia in Thai children. ม.ป.ท.:Chulalongkorn University, 2007. Print.