科学与环境
Quality of life improving for older Americans
来源: Phys.org - latest science and technology news stories · 发布于
Quality of life for Americans 65 and older increased over the past decade, according to new research from Shatakshee Dhongde in Georgia Tech's School of Economics.
Quality of life for Americans 65 and older increased over the past decade, according to new research from Shatakshee Dhongde in Georgia Tech's School of Economics.
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