©2013 National Research Council of Thailand
Piyada Choorat. 2001. The effect of progressive muscle relaxation technique on postoperative pain of patients undergoing spinal surgery. Field of Study Adult Nursing, Mahidol University;
Piyada Choorat. (2001) The effect of progressive muscle relaxation technique on postoperative pain of patients undergoing spinal surgery . Mahidol University/Bangkok.
Piyada Choorat. The effect of progressive muscle relaxation technique on postoperative pain of patients undergoing spinal surgery. . Bangkok:Mahidol University, 2001.
Piyada Choorat. (2001) The effect of progressive muscle relaxation technique on postoperative pain of patients undergoing spinal surgery . Mahidol University/Bangkok.