Poompat Chumchia. 1999. Cost analysis of diabetic outpatients of health card holders and non-health card holders in Sena hospital. Department of Economics, Chulalongkorn University;
Poompat Chumchia. (1999) Cost analysis of diabetic outpatients of health card holders and non-health card holders in Sena hospital . Chulalongkorn University/Bangkok.
Poompat Chumchia. Cost analysis of diabetic outpatients of health card holders and non-health card holders in Sena hospital. . Bangkok:Chulalongkorn University, 1999.
Poompat Chumchia. (1999) Cost analysis of diabetic outpatients of health card holders and non-health card holders in Sena hospital . Chulalongkorn University/Bangkok.