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Franklyn JA, Sheppard MC.Franklyn JA, et al.Br Med J (Clin Res Ed). 1987 Aug 29;295(6597):510-1. doi: 10.1136/bmj.295.6597.510-a.Br Med J (Clin Res Ed). 1987.PMID: 3117198Free PMC article.Review.No abstract available.