HIV prevalence and risks among injection and noninjection drug users in northern Thailand: need for comprehensive HIV prevention programs.
Razak MH, Jittiwutikarn J, Suriyanon V, Vongchak T, Srirak N, Beyrer C, Kawichai S, Tovanabutra S, Rungruengthanakit K, Sawanpanyalert P, et al. J Acquir Immune Defic Syndr. 2003 Jun 1; 33(2):259-66.