Yang, F., Lin, P., Wang, Y., Li, JH, Fu, X., Zhong, W., Liu, Y., He, O., Zhao, X., Duke, M., Sun, B., Xu, R., and Singer, M.
2004 Qualitative study of drug use and syringe sharing among IDUs in Guangdong. South China Journal of Preventive Medicine 3(6), December 2004: 1-4.
