Kanlaya Tanyasiri. (1995) Preventive behaviors against HIV/AIDS among injection drug users in Bangkok /. Mahidol University,:ม.ป.ท.Kanlaya Tanyasiri. 1995. Preventive behaviors against HIV/AIDS among injection drug users in Bangkok /. ม.ป.ท.:Mahidol University,;Kanlaya Tanyasiri. Preventive behaviors against HIV/AIDS among injection drug users in Bangkok /. ม.ป.ท.:Mahidol University, 1995. Print.