Hospitalization expense的用法和样例：
例句
- The average hospitalization expense of each time is a major index in making the scheme.
制定住院补助方案所需的一个重要指标是次均住院费用。 - Objective The purpose of this study was to methodologically identify the factors affecting hospitalization expense using multilevel model.
摘要目的探讨多水平统计模型在住院费用影响因素研究中的应用。
