药物是通过循证方法来确定的，质量、安全、疗效和成本效益是关键性选择标准。
Medicines are identified through an evidence-based process and quality, safety, efficacy and cost-effectiveness are key selection criteria.
对《世卫组织基本药物标准清单》上所列药物的选择考虑到了患病率、安全性和药效证据，以及相对成本效益。
The medicines included in the WHO Model List of Essential Medicines are selected with regard to disease prevalence, evidence of safety and efficacy, and comparative cost-effectiveness.
而且，随着数据中心“部件”的标准化，使得客户组装起来越来越容易，使得组装的方式更加符合成本效益。
Furthermore, the standardization of data center "parts" over time made custom assembly increasingly easy to do, keeping this approach cost effective.
应用推荐