comparative effectiveness studies 有效性的比较研究
This work introduces a methodology and tools to assess quality of effectiveness studies.
作者将提供有关疗效研究之品质评估的方法及工具。
When it comes to health care, however, comparative-effectiveness studies for new drugs, devices and procedures are rare.
但是就健康产业而言,对新药、新设备、新方法的比较收益研究却很少见。
Few such comparative effectiveness studies of DCIS, however, have been performed with detailed information on clinical and treatment attributes.
但很少有基于临床和治疗属性的详细信息而进行DCIS的比较效应研究。
She and her colleagues have just completed a review of 11 medical studies that measured the effectiveness of advance provision of emergency contraception.
VOA: standard.2010.03.22
Then, they did preliminary studies of safety and effectiveness in people.
接着,研究人员对疫苗在人体中的,安全性和有效性进行初步研究
He says studies on the effectiveness of nurse practitioners have been too small to be conclusive.
VOA: standard.2010.05.14
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