共查询到20条相似文献,搜索用时 15 毫秒
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Yashashri Choudhari 《BMJ (Clinical research ed.)》2001,323(7316):803
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David Kerr 《BMJ (Clinical research ed.)》2002,325(7371):1011-1012
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Colm Lanigan 《BMJ (Clinical research ed.)》2001,323(7312):540
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Gerald Moore 《BMJ (Clinical research ed.)》2002,325(7360):380
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David A Black 《BMJ (Clinical research ed.)》1999,318(7183):592
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Desmond Murphy 《BMJ (Clinical research ed.)》2002,324(7351):1425
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P H Chew 《BMJ (Clinical research ed.)》2001,322(7300):1472
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Om P Sharma 《BMJ (Clinical research ed.)》1999,319(7223):1468