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DYSON NA, HUGH-JONES P, NEWBERY GR, SINCLAIR JD, WEST JB.DYSON NA, et al. Among authors: west jb.Br Med J. 1960 Jan 23;1(5168):231-8. doi: 10.1136/bmj.1.5168.231.Br Med J. 1960.PMID: 13819028Free PMC article.No abstract available.