Surusawadee Lohwithee. (1998) Determination of stimulants and other drugs in urine by high performance liquid chromatography. Mahidol University,:ม.ป.ท.Surusawadee Lohwithee. 1998. Determination of stimulants and other drugs in urine by high performance liquid chromatography. ม.ป.ท.:Mahidol University,;Surusawadee Lohwithee. Determination of stimulants and other drugs in urine by high performance liquid chromatography. ม.ป.ท.:Mahidol University, 1998. Print.