3CDC-NCHSTP-DHAP. HIV prevalence trend in selected populations in the United States. Available at http//www. cdcr. gov/hiv/pubs/hivprevalence/toc.htm 被引量:1
4Choudhury, Ayagiri, Ray. True HIV seroprevalence in Indian blood donors. Transfusion Medicine, 2000,10 (1): 1 被引量:1