ZHONGGUO LAONIAN(China's Elderly)Before 1949, the average life span for Chinese people was only about 35 years, the lowest in the world at that time. Since the founding of the People's Republic of...
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ZHONGGUO LAONIAN(China's Elderly)Before 1949, the average life span for Chinese people was only about 35 years, the lowest in the world at that time. Since the founding of the People's Republic of...