Napaphon Ritteeveerakul. (2005) Factors predicting health status of family caregivers of demented elderly patients. Mahidol University,:ม.ป.ท.Napaphon Ritteeveerakul. 2005. Factors predicting health status of family caregivers of demented elderly patients. ม.ป.ท.:Mahidol University,;Napaphon Ritteeveerakul. Factors predicting health status of family caregivers of demented elderly patients. ม.ป.ท.:Mahidol University, 2005. Print.