by Promthet, S. et al.
Department of Epidemiology, Faculty of Public Health, Khon Kaen University, Thailand E-mail :
Department of Epidemiology, Faculty of Public Health, Khon Kaen University, Thailand E-mail :
Risk factors for rectal cancer and methylenetetrahydrofolate reductase polymorphisms in a population in northeast Thailand.
Asian Pac. J. Cancer Prev. 2012; 8:4017-23