Watana Hakham. 2001. The effectiveness of health education program on opisthorchiasis prevention among family leaders in Nonkhun district Srisaket province. Field of Study Health Education and Behavioral Sciences, Mahidol University;
Watana Hakham. (2001) The effectiveness of health education program on opisthorchiasis prevention among family leaders in Nonkhun district Srisaket province . Mahidol University/Bangkok.
Watana Hakham. The effectiveness of health education program on opisthorchiasis prevention among family leaders in Nonkhun district Srisaket province. . Bangkok:Mahidol University, 2001.
Watana Hakham. (2001) The effectiveness of health education program on opisthorchiasis prevention among family leaders in Nonkhun district Srisaket province . Mahidol University/Bangkok.