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[期刊论文] 作者：Walter Frontera,
来源：体育科学 年份：2008
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[会议论文] 作者：Walter Frontera,
来源：第七届国际物理医学与康复医学学术大会(7th World Congress ofthe international s 年份：2013
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[期刊论文] 作者：Walter Frontera,
来源：体育科学 年份：2008
The aging of the population is one of the most significant challenges of the 21st century.It has been estimated that by the year 2025,the number of people above...
[期刊论文] 作者：Walter Frontera,,
来源：体育科学 年份：2008
The aging of the population is one of the most signifi-cant challenges of the 21stcentury .It has been esti mated thatby the year 2025,the number of people abov...
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