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Kessous-Elbaz A, Pelletier M, Cohen EA, Langelier Y.Kessous-Elbaz A, et al. Among authors: cohen ea.J Gen Virol. 1989 Aug;70 ( Pt 8):2171-7. doi: 10.1099/0022-1317-70-8-2171.J Gen Virol. 1989.PMID: 2549186