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Whetter LE, Maclachlan NJ, Gebhard DH, Heidner HW, Moore PF.Whetter LE, et al. Among authors: heidner hw.J Gen Virol. 1989 Jul;70 ( Pt 7):1663-76. doi: 10.1099/0022-1317-70-7-1663.J Gen Virol. 1989.PMID: 2544659