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Whitby JE, Whitby SN, Jennings AD, Stephenson JR, Barrett AD.Whitby JE, et al. Among authors: whitby sn.J Gen Virol. 1993 May;74 ( Pt 5):921-4. doi: 10.1099/0022-1317-74-5-921.J Gen Virol. 1993.PMID: 8492100