secondary prevention

• 二级预防,次级预防

secondary prevention的用法和样例：

例句

1. Secondary prevention can be achieved by finding subclinical cases and carriers and by contact-tracing and surveillance.
   二级预防可通过发现亚临床病例和病原携带者以及通过接触追踪和监测得到实现。
2. This association is clinically relevant with respect to individual screening, risk factor modification, and primary and secondary prevention of VTE.
   这个协会是临床上相关方面的个别检查，危险因素改装，并初级和二级预防的高职。