The difference was statistically different in utilization rate of anodynes after comfort care(P<0.01).

舒适护理后两组患者止痛药的使用率比较，P<0.01，差异有统计学意义。

youdao

The difference was statistically different in utilization rate of anodynes after comfort care(P<0.01).

舒适护理后两组患者止痛药的使用率比较，P<0.01，差异有统计学意义。

youdao