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Ward CW, Brown LE, Downie JC, Jackson DC.Ward CW, et al. Among authors: downie jc.Virology. 1981 Jan 15;108(1):71-9. doi: 10.1016/0042-6822(81)90527-4.Virology. 1981.PMID: 6168095No abstract available.
Downie JC, Webster RG, Schild GC, Dowdle WR, Laver WG.Downie JC, et al.Bull World Health Organ. 1973;49(6):559-66.Bull World Health Organ. 1973.PMID: 4548383Free PMC article.