Direk Patmasiriwat. (2009) Efficiency of the Medium-Sized Community Hospitals in Thailand: The Case Study of 166 Community Hospitals Under the Ministry of Public Health. <i>NIDA Development Journal</i>, <i>49</i>(1), 79-104.Direk Patmasiriwat. "Efficiency of the Medium-Sized Community Hospitals in Thailand: The Case Study of 166 Community Hospitals Under the Ministry of Public Health". NIDA Development Journal 49 (2009):79-104.Direk Patmasiriwat. Efficiency of the Medium-Sized Community Hospitals in Thailand: The Case Study of 166 Community Hospitals Under the Ministry of Public Health. National Institute of Development Administration:ม.ป.ท. 2009.