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Pryor JA, Webber BA, Hodson ME, Batten JC.Pryor JA, et al. Among authors: hodson me.Br Med J. 1979 Aug 18;2(6187):417-8. doi: 10.1136/bmj.2.6187.417.Br Med J. 1979.PMID: 486968Free PMC article.