在十月一号，威克森林大学位于北卡罗来纳州的浸会医学中心的一位外科移植医生兼研究员，Robert Stratta如此说道。

Thus spoke Robert Stratta, a transplant surgeon and researcher at Wake Forest University Baptist Medical Centre, in North Carolina, on October 1st.

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根据芝加哥拉什医学中心的调查员所做的研究，大约有50%的85岁以上的人会变得精神错乱。

Roughly 50 percent of people who reach 85 will become demented, according to studies conducted by investigators at Rush Medical Center in Chicago.

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揭示人类年龄的不仅仅是皱纹。美国罗切斯特大学医学中心的研究人员发现，面部骨骼结构的变化也会让人看起来更老。

It's not just wrinkles that reveal age, changes in facial bone structure make faces look older, too, according to researchers at the University of Rochester Medical Center.

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because they fly in to land on our medical center, a few times a day usually.

因为它们飞进来在我们的医学中心上降落，一天通常会有好几次。

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