Wandee Sirapat. (1993) Behavioral and neurobiochemical effects of chronic exposure to low dose of paraquat in rats. Mahidol University,:ม.ป.ท.Wandee Sirapat. 1993. Behavioral and neurobiochemical effects of chronic exposure to low dose of paraquat in rats. ม.ป.ท.:Mahidol University,;Wandee Sirapat. Behavioral and neurobiochemical effects of chronic exposure to low dose of paraquat in rats. ม.ป.ท.:Mahidol University, 1993. Print.