共查询到7条相似文献，搜索用时 0 毫秒
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John Crossley 《BMJ (Clinical research ed.)》2000,321(7252):54
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David Carter 《BMJ (Clinical research ed.)》1999,318(7192):1216
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Geoffrey Slaney 《BMJ (Clinical research ed.)》1998,317(7171):1529
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Lionel J Stoll 《BMJ (Clinical research ed.)》1998,316(7138):1172