
Study on the influence of maternal and infant mortality and per capita GDP to per capita life expectancy
ZHANG Xiao-nan, SHEN Jian-hua, ZHANG Shan-shan, LIU Jin-tao
Soft Science of Health ›› 2019, Vol. 33 ›› Issue (12) : 73-75.
Study on the influence of maternal and infant mortality and per capita GDP to per capita life expectancy
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