Oranuch Kyokong. 1996. The effect of preincisional and postincisional morphine on postoperative pain in major abdominal surgery : a randomized clinical trial. Graduate School, Chulalongkorn University;
Oranuch Kyokong. (1996) The effect of preincisional and postincisional morphine on postoperative pain in major abdominal surgery : a randomized clinical trial . Chulalongkorn University/Bangkok.
Oranuch Kyokong. The effect of preincisional and postincisional morphine on postoperative pain in major abdominal surgery : a randomized clinical trial. . Bangkok:Chulalongkorn University, 1996.
Oranuch Kyokong. (1996) The effect of preincisional and postincisional morphine on postoperative pain in major abdominal surgery : a randomized clinical trial . Chulalongkorn University/Bangkok.