方法按标准随机收集样本，分别计算各样本病死率、烧伤面积标准化病死率和LA50。
The death rate, standardized death rate and LA50 were computed in every sample randomly elected from published literatures.
结论临床抢救大面积烧伤病人时，测出股静脉压的值代入回归方程，即可计算出该病人中心静脉压的值。
Conclusion in saving the patients with extensive burn clinically, central venous pressure value could be calculated by the measured femoral venous pressure value through the regression equation.
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