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Sawacon Viryasiri. (1997) Economic analysis of the shortage of medical specialists in regional areas of Thailand . University of Wollongong/Wollongong.
Sawacon Viryasiri. Economic analysis of the shortage of medical specialists in regional areas of Thailand. . Wollongong:University of Wollongong, 1997.
Sawacon Viryasiri. (1997) Economic analysis of the shortage of medical specialists in regional areas of Thailand . University of Wollongong/Wollongong.