共查询到20条相似文献,搜索用时 0 毫秒
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C A Carne 《BMJ (Clinical research ed.)》1987,294(6584):1399-1401
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M W Adler 《BMJ (Clinical research ed.)》1987,294(6579):1083-1085
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D J Jeffries 《BMJ (Clinical research ed.)》1987,295(6589):33-35
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I V Weller 《BMJ (Clinical research ed.)》1987,294(6585):1474-1476
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J Grimshaw 《BMJ (Clinical research ed.)》1987,295(6592):256-257
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A Mindel 《BMJ (Clinical research ed.)》1987,294(6581):1214-1218
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P P Mortimer 《BMJ (Clinical research ed.)》1987,294(6587):1602-1605
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M W Adler 《BMJ (Clinical research ed.)》1987,294(6580):1145-1147
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