Supaporn Pitiporn. (1997) Ethnographic study on Easan traditional medicine practices and socio-cultural contributing factors : a case study at Baan Nomklao, Tumbon Bungkla, Loengnogta-Yasothon province. Mahidol University,:ม.ป.ท.Supaporn Pitiporn. 1997. Ethnographic study on Easan traditional medicine practices and socio-cultural contributing factors : a case study at Baan Nomklao, Tumbon Bungkla, Loengnogta-Yasothon province. ม.ป.ท.:Mahidol University,;Supaporn Pitiporn. Ethnographic study on Easan traditional medicine practices and socio-cultural contributing factors : a case study at Baan Nomklao, Tumbon Bungkla, Loengnogta-Yasothon province. ม.ป.ท.:Mahidol University, 1997. Print.