【作者(必填)】
【文题(必填)】Does health insurance reduce out-of-pocket expenditure? Heterogeneity among China's middle-aged and elderly
【年份(必填)】
Social Science & Medicine,
Volume 190, October 2017, Pages 11-19
【全文链接或数据库名称(选填)】
https://www.sciencedirect.com/science/article/abs/pii/S0277953617304781