M. Panamonta, A. Chaikitpinyo, V. Klungboonkrong, C. Tantisirin, and K. Bhuripanyo, “Hert Diseases in School Children : A PreliminarySurvey in the Khon Kaen municipal area”, SRIMEDJ, vol. 1, no. 4, pp. 253–258, Nov. 2013.