共查询到20条相似文献，搜索用时 31 毫秒
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Douglas G Altman 《BMJ (Clinical research ed.)》1991,303(6799):416-417
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D G Colin Jones 《BMJ (Clinical research ed.)》1990,301(6759):1048-1049
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Hugh Cox 《BMJ (Clinical research ed.)》1994,309(6956):738-739
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Roslyn Carbon 《BMJ (Clinical research ed.)》1994,309(6958):875-876
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Geoffrey Chamberlain 《BMJ (Clinical research ed.)》1991,303(6799):419-420
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A J Pollard 《BMJ (Clinical research ed.)》1992,304(6842):1633-1634
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Paul Belchetz 《BMJ (Clinical research ed.)》1989,299(6690):50-51
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T R Varma 《BMJ (Clinical research ed.)》1987,294(6581):1230-1231