Supan Fucharoen2011-02-202011-02-202009-12-242009-12-24Journal of Medical Technology and Physical Therapy; Volume 21 Number 2, May - August 2009; 85-87http://imsear.searo.who.int/handle/123456789/130782Abstract not availableen-USKhon Kaen UniversityEDITORIAL