
A comparative study on healthy life expectancy of the elderly in different areas of mega-cities —— Take Shanghai as an example
WANG Mei-feng, CHEN Rong, YANG Xin, WANG Chun-fang
Soft Science of Health ›› 2022, Vol. 36 ›› Issue (11) : 70-74.
A comparative study on healthy life expectancy of the elderly in different areas of mega-cities —— Take Shanghai as an example
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