×
模态框(Modal)标题
在这里添加一些文本
Close
Close
Submit
Cancel
Confirm
×
模态框(Modal)标题
在这里添加一些文本
Close
Toggle navigation
Home
About Journal
Editorial Border
Instruction
Editorial office
Office Work
Editor Work
Editor-in-Chief
Subscription
Contact Us
中文
Differences in Mortality by Region in China since the 1980s and Their Evolution: The Staged Synergy between Medical Investment and Socio-economic Development
Li Ting, Yan Yuteng
Population Research . 2023, (
4
): 35 -50 .