×
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
×
Toggle navigation
Home
About Journal
Editorial Board
Instruction
Subscription
Editing Process
Downloads
Copyright Agreement
Confirmation of Author
Template
Contact Us
中文
Does Integration of Medical Insurance Reduce the Medical Burden of Poor Urban and Rural Residents? ——Analysis Based on the Difference in Difference Method
LIU Li, LIN Haibo
财经论丛 . 2018, (
8
): 22 -31 .