The Use of VCT Services by the Three Categories of HIV/AIDS High-risk Group
zhang wanhong~1; nie shaofa~1; shi ping~2; shi weidong~2; li gang~2; zhu li~2 (1 department of epidemiology and biostatistics of the school of public health of tongji medical college under huazhong university of science and technology; 2 wuhan institute of dermatology and venereology)