Choengchai Orkongkiat. (2000) Radiation leakage from acrylic electron cones for an intraoperative therapy linear. Mahidol University,:ม.ป.ท.Choengchai Orkongkiat. 2000. Radiation leakage from acrylic electron cones for an intraoperative therapy linear. ม.ป.ท.:Mahidol University,;Choengchai Orkongkiat. Radiation leakage from acrylic electron cones for an intraoperative therapy linear. ม.ป.ท.:Mahidol University, 2000. Print.