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Mai และผู้แต่งคนอื่นๆ. The distribution of qualified health manpower in relation to the effectiveness of malaria control programme in north mountain region of Vietnam. . Bangkok:Chulalongkorn University, 1996.
Mai และผู้แต่งคนอื่นๆ. (1996) The distribution of qualified health manpower in relation to the effectiveness of malaria control programme in north mountain region of Vietnam . Chulalongkorn University/Bangkok.