Sirichai Sooksapsri. (1992) The determination of blood alcohol concentration in motorcycle accident drivers. Mahidol University,:ม.ป.ท.Sirichai Sooksapsri. 1992. The determination of blood alcohol concentration in motorcycle accident drivers. ม.ป.ท.:Mahidol University,;Sirichai Sooksapsri. The determination of blood alcohol concentration in motorcycle accident drivers. ม.ป.ท.:Mahidol University, 1992. Print.