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Smith IL, Hardwicke MA, Sandri-Goldin RM.Smith IL, et al.Virology. 1992 Jan;186(1):74-86. doi: 10.1016/0042-6822(92)90062-t.Virology. 1992.PMID: 1309283
Smith IL, Sekulovich RE, Hardwicke MA, Sandri-Goldin RM.Smith IL, et al.J Virol. 1991 Jul;65(7):3656-66. doi: 10.1128/JVI.65.7.3656-3666.1991.J Virol. 1991.PMID: 1645788Free PMC article.
Smith IL, Sandri-Goldin RM.Smith IL, et al.J Virol. 1988 Apr;62(4):1474-7. doi: 10.1128/JVI.62.4.1474-1477.1988.J Virol. 1988.PMID: 2831409Free PMC article.