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Bolger JJ, Williams DA, Goepel J.Bolger JJ, et al.Br Med J (Clin Res Ed). 1988 Jan 30;296(6618):358. doi: 10.1136/bmj.296.6618.358-b.Br Med J (Clin Res Ed). 1988.PMID: 3125897Free PMC article.No abstract available.