Some experts believe they will work, but John Sheils of the Lewin Group, a health care policy research company, speaks for many others.
某些专家相信这些措施会产生效果，但来自医疗政策研究公司勒温集团（Lewin Group）的约翰·肖（John Sheils）的观点则代表了很多人的看法。
Some experts believe they will work, but John Sheils of the Lewin Group, a health care policy research company, speaks for many others.
某些专家相信这些措施会产生效果，但来自医疗政策研究公司勒温集团（Lewin Group）的约翰·肖（John Sheils）的观点则代表了很多人的看法。
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