Pantip Sangprasert. (2000) The factors related to the preventive behaviors of accidents and injuries due to motorcycle riding among adolescents in Bangkok. Mahidol University,:ม.ป.ท.Pantip Sangprasert. 2000. The factors related to the preventive behaviors of accidents and injuries due to motorcycle riding among adolescents in Bangkok. ม.ป.ท.:Mahidol University,;Pantip Sangprasert. The factors related to the preventive behaviors of accidents and injuries due to motorcycle riding among adolescents in Bangkok. ม.ป.ท.:Mahidol University, 2000. Print.