ปิยะรัตน์ นุชผ่องใส2011-02-212011-02-212010-01-192010-01-19Journal of Ratchasuda College for Research and Development of Persons with Disabilities; Vol.3 No.1-2 Special Jan/Jul 2007http://imsear.searo.who.int/handle/123456789/131104en-USRatchasuda College for Research and Development of Persons with Disabilities, Mahidol University, Bangkok, ThailandบทบรรณาธิการEditorial's Note