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Fennerty AG, Shetty HG, Paton D, Roberts G, Routledge PA, Campbell IA.Fennerty AG, et al. Among authors: routledge pa.Postgrad Med J. 1990 Apr;66(774):285-9. doi: 10.1136/pgmj.66.774.285.Postgrad Med J. 1990.PMID: 2385550Free PMC article.
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