作为一个实验老年病学专家，我通过观察其它动物的方式，从一个更广的生物学角度来看待这合格问题。
As an experimental gerontologist, I approach this issue from a wider biological perspective, by looking at other animals.
哈佛医学院老年病学专家Muriel Gillick说，美国医疗保健的症结在于人们想要相信“总有治疗之道。”
The trouble with health care in America, says Muriel Gillick, a geriatrics expert at Harvard Medical School, is that people want to believe that “there is always a fix.”
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