Kanisorn Kaewlue. (2014) The addiction of kratom plants among rubber plantation's farmers in Southern provinces of Thailand. Mahidol University:ม.ป.ท.Kanisorn Kaewlue. 2014. The addiction of kratom plants among rubber plantation's farmers in Southern provinces of Thailand. ม.ป.ท.:Mahidol University;Kanisorn Kaewlue. The addiction of kratom plants among rubber plantation's farmers in Southern provinces of Thailand. ม.ป.ท.:Mahidol University, 2014. Print.