Jiraporn Pomin. (2005) Operational effectiveness of governmental primary care units under the universal coverage health insurance policy in Samutprakarn province. Mahidol University,:ม.ป.ท.Jiraporn Pomin. 2005. Operational effectiveness of governmental primary care units under the universal coverage health insurance policy in Samutprakarn province. ม.ป.ท.:Mahidol University,;Jiraporn Pomin. Operational effectiveness of governmental primary care units under the universal coverage health insurance policy in Samutprakarn province. ม.ป.ท.:Mahidol University, 2005. Print.