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。
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。
Context Policy makers and physician organizations have recently called for more comparative effectiveness (ce) research, yet little is known about existing ce studies.
决策者和医师组织最近提倡更多的疗效比较(CE)研究，关于CE研究现状的资料非常少。
Context Policy makers and physician organizations have recently called for more comparative effectiveness (ce) research, yet little is known about existing ce studies.
决策者和医师组织最近提倡更多的疗效比较(CE)研究，关于CE研究现状的资料非常少。
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