Somkiat Wattanasirichaigoon. (1987) Peritoneal reaction to retained surgical sponge how it can migrate into the intestinal Lumen : an experiment study. Mahidol University,:ม.ป.ท.Somkiat Wattanasirichaigoon. 1987. Peritoneal reaction to retained surgical sponge how it can migrate into the intestinal Lumen : an experiment study. ม.ป.ท.:Mahidol University,;Somkiat Wattanasirichaigoon. Peritoneal reaction to retained surgical sponge how it can migrate into the intestinal Lumen : an experiment study. ม.ป.ท.:Mahidol University, 1987. Print.