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Evans DJ, Williams DG, Peters DK, Sissons JG, Boulton-Jones JM, Ogg CS, Cameron JS, Hoffbrand BI.Evans DJ, et al. Among authors: cameron js.Br Med J. 1973 Aug 11;3(5875):326-8. doi: 10.1136/bmj.3.5875.326.Br Med J. 1973.PMID: 4579400Free PMC article.