环境卫生：相关做法正在改变并接受检验。
Environmental sanitation: practices are being changed and tested.
作者信息
Ellis B
出版信息
Hospitals. 1980 Apr 1;54(7):65-8.
PMID:6766896
Abstract
Data are needed to determine which components of infection surveillance and control programs are the most cost-effective and efficient.
摘要
需要数据来确定感染监测与控制项目的哪些组成部分最具成本效益和效率。
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