Supon Limwatananon. 1991. The decision to use Health care services in Khon Kaen hospital. Faculty of Graduate Studies, Mahidol University;
Supon Limwatananon. (1991) The decision to use Health care services in Khon Kaen hospital . Mahidol University/Bangkok.
Supon Limwatananon. The decision to use Health care services in Khon Kaen hospital. . Bangkok:Mahidol University, 1991.
Supon Limwatananon. (1991) The decision to use Health care services in Khon Kaen hospital . Mahidol University/Bangkok.