©2013 National Research Council of Thailand
Pitoon Vutiso. 2007. The effects of passive progressive muscle relaxation technique on post operative abdominal surgery pain in the elderly patients. Field of Study Adult Nursing, Mahidol University;
Pitoon Vutiso. (2007) The effects of passive progressive muscle relaxation technique on post operative abdominal surgery pain in the elderly patients . Mahidol University/Bangkok.
Pitoon Vutiso. The effects of passive progressive muscle relaxation technique on post operative abdominal surgery pain in the elderly patients. . Bangkok:Mahidol University, 2007.
Pitoon Vutiso. (2007) The effects of passive progressive muscle relaxation technique on post operative abdominal surgery pain in the elderly patients . Mahidol University/Bangkok.