Collecting data in this study to learn from the study population, including people who use.Service at the social security office, buriram province. In the year of the 2557 (2014) 100 people sample studies of 100 people by collecting data from questionnaires and collect the questionnaire October 10.00-15.00 time 2557 (2014) p.m. at the buriram provincial social security Office.
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