Background: Comparative effectiveness of DES relative to BMS remains unclear.

背景：DES与BMS两者相比较的有效性仍不清楚。

youdao

Yes, the bill provides funds for research into electronic record-keeping, comparative effectiveness research and other good things.

没错，这项议案为电子记账和相对有效的研究以及其他好的东西提供了资金。

youdao

In the past, observes Dr Grove, hospitals rarely designed experiments to measure the comparative effectiveness of alternative interventions.

Grove博士观察到，在过去，医院很少设计实验，以之测量可选性干预的比较效果。

youdao

Thus, comparative effectiveness studies can be useful, at times both improving patient care and reducing medical costs.

FORBES: Comparative Effectiveness: Hope Or Hype?

President Obama is pushing "comparative effectiveness" studies that could pit pricey medical devices against cheap generic pills.

FORBES: On The Cover/Top Stories

We have proposed a strategy of quality recommendations, with a public-private body that would do comparative effectiveness analysis.

FORBES: Magazine Article