Sompoch Ratioran. 2003. Village health volunteers' participation in the universal coverage health insurance program in Nonthaburi provinceSompoch Ratioran. Field of Study Primary Health Care Management, Mahidol University;
Sompoch Ratioran. (2003) Village health volunteers' participation in the universal coverage health insurance program in Nonthaburi provinceSompoch Ratioran . Mahidol University/Bangkok.
Sompoch Ratioran. Village health volunteers' participation in the universal coverage health insurance program in Nonthaburi provinceSompoch Ratioran. . Bangkok:Mahidol University, 2003.
Sompoch Ratioran. (2003) Village health volunteers' participation in the universal coverage health insurance program in Nonthaburi provinceSompoch Ratioran . Mahidol University/Bangkok.