Bayliab Ketsophaphone. (2005) Performances of village health volunteers on people sector health system in Namphong district Khonkaen province Thailand. Mahidol University,:ม.ป.ท.Bayliab Ketsophaphone. 2005. Performances of village health volunteers on people sector health system in Namphong district Khonkaen province Thailand. ม.ป.ท.:Mahidol University,;Bayliab Ketsophaphone. Performances of village health volunteers on people sector health system in Namphong district Khonkaen province Thailand. ม.ป.ท.:Mahidol University, 2005. Print.