Songyot Rakmeesri. 2002. Factors related to selection of main contractor hospital among insured person in Kamphaeng Phet province. Field of Study Biostatistics, Mahidol University;
Songyot Rakmeesri. (2002) Factors related to selection of main contractor hospital among insured person in Kamphaeng Phet province . Mahidol University/Bangkok.
Songyot Rakmeesri. Factors related to selection of main contractor hospital among insured person in Kamphaeng Phet province. . Bangkok:Mahidol University, 2002.
Songyot Rakmeesri. (2002) Factors related to selection of main contractor hospital among insured person in Kamphaeng Phet province . Mahidol University/Bangkok.