Get Ready for an Aging Society

来源 :Bulletin of the Chinese Academy of Sciences | 被引量 : 0次 | 上传用户:sunxunjun2008
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From 1982 to 2001, it took China less than 20 years to go through the population aging process, which took up to a hundred years in developed countries, From 1982 to 2001, it took China less than 20 years to go through the population aging process, which took up to a hundred years in developed countries,
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