The study examined residents participating in the Chicago Healthy and Aging Project (CHAP), a population-based epidemiologic study of residents 65 years or older.

研究调查了参与芝加哥健康与老龄项目(CHAP)的居民。这是一个65岁及以上居民人群流行病学研究。

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Such advances offer the aging population a quality of life that was unimaginable when I entered medicine 50 years ago.

这些进步给老年人带来了高质量的生活，这在50年前我刚从医时是不可思议的。

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As for households, the economists say that the aging of the population will have a big effect.

至于家庭，经济学家说，人口的老龄化将产生巨大的影响。

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They are expected to benefit from the aging of a population ever more reliant on prescription drugs, as well as wider availability of advanced medicines and health insurance coverage.

FORBES: 1. Pharmacist

The Centers for Medicare and Medicaid Services, the federal agency overseeing the programs, has warned that between 2015 and 2021, health spending is set to grow at an average annual rate of 6.2% as a result of the aging of the population, expansion of access to care under the federal health-care law, and an improvement in economic conditions.

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This disappearance of people with an E-4 gene from the aging population is a "remarkable finding, " say the University of Helsinki scientists who did the study.

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