Supan Fucharoen2011-02-202011-02-202010-01-082010-01-08Journal of Medical Technology and Physical Therapy; Volume 20 Number 3, September - December 2008; 157-159http://imsear.searo.who.int/handle/123456789/130827Not availableen-USKhon Kaen UniversityEDITORIAL