negative nitrogen balance after burn 释义烧伤后负氮平衡 ; 烧伤后负氮平衡
There were differences at the negative nitrogen balance after operation between 3 rd from 9 th days in both groups (P<0.05).
两组均为负氮平衡，术后第3天与第9天相比，均有显著性差异（P＜0.05）。
Try to clarificate the mechanism of negative nitrogen balance after burns.
目的：为阐明及防治烧伤后负氮平衡提供理论依据。
The negative nitrogen balance of control group was more seriously than PN group(P<0.05).
术后PN支持组的负氮平衡改善较常规补液组明显（P＜0.05）。
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