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Wade DT, Legh-Smith J, Hewer RL.Wade DT, et al. Among authors: hewer rl.Br Med J (Clin Res Ed). 1986 Aug 16;293(6544):418-20. doi: 10.1136/bmj.293.6544.418.Br Med J (Clin Res Ed). 1986.PMID: 3091140Free PMC article.
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