Conclusion: It's reasonable and feasible in calculating controlling standard of average length of stage.

结论：利用病例分型原理计算平均住院日控制标准是合理可行的。

youdao

Conclusion: It's reasonable and feasible in calculating controlling standard of average length of stage.

结论：利用病例分型原理计算平均住院日控制标准是合理可行的。

youdao