Phitaya Charupoonphol. (1997) <The> association of knowledge, attitude, driving and accident with use and non-use amphetamine in ten wheel truck's driver on Phutthamonthon road, Phutthamonthon district, Nakornpathom province. Mahidol University,:ม.ป.ท.Phitaya Charupoonphol. 1997. <The> association of knowledge, attitude, driving and accident with use and non-use amphetamine in ten wheel truck's driver on Phutthamonthon road, Phutthamonthon district, Nakornpathom province. ม.ป.ท.:Mahidol University,;Phitaya Charupoonphol. <The> association of knowledge, attitude, driving and accident with use and non-use amphetamine in ten wheel truck's driver on Phutthamonthon road, Phutthamonthon district, Nakornpathom province. ม.ป.ท.:Mahidol University, 1997. Print.