5Koot M, Keet IP, Vos AH, et al. Progrostic value of H1V-1 syncytiuminducing phenotype for rate d CD4^+ cell depletion and progression to AIDS. Ann Int Med, 1993, 118: 681-688.
6Shen L, Hober D, Benyoucef S, et al. A study of two procedure of H1V-1 isolation from whole blood culture. Microbiol Immunol, 1996, 40(3):195-200.
7Aquino-De Jesus MJ, Anders C, Miller G, et al. Genetically and epidemiologically related "non-syncytium-lnducing" isolation of HIV-1 display heterogeneous growth patterns in macrophages. J Med Virol, 2000, 61:171-180.
8Roos. MT, Lange JMA, de Geode REY, et al. Viral phenotype and immune response in primary human immunodefieficiency virus type 1 infection.J Inf Dis, 1992, 165: 427-432.
9Kunzi KS, Groopman JE. Identification of a novel human immunodeficiency vires stains cytopathic to megakaryocytic cells. Blood, 1993, 81:3336-3342.
10Nielsen C, Pedersen C, Lundgren JD, et al. Biological properties of HIY isolation in primary HIV infection: consequences for the subsequent course of infection. AIDS, 1993, 7: 1035-1040.
