In combination with the production practice, the application and operation of P-control chart in electrolysis RE metals production is introduced.
结合生产实际，介绍了p控制图在稀土金属电解生产中的应用实例及操作步骤。
Results The total mortality of patients in control group was lower than those of transferred and re-admitted group within 48 hours after admission to ICU (both P<0.05).
结果对照组患者入ICU的总病死率较转入组和重回组低，差异均有显著性（P均<0.05）。
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