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Lacey CJ, Waugh MA.Lacey CJ, et al. Among authors: waugh ma.Br Med J (Clin Res Ed). 1984 Aug 25;289(6443):496. doi: 10.1136/bmj.289.6443.496-a.Br Med J (Clin Res Ed). 1984.PMID: 6432154Free PMC article.No abstract available.