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Bateman DN, Campbell M, Donaldson LJ, Roberts SJ, Smith JM.Bateman DN, et al. Among authors: donaldson lj.BMJ. 1996 Aug 31;313(7056):535-8. doi: 10.1136/bmj.313.7056.535.BMJ. 1996.PMID: 8789984Free PMC article.
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