The impact of social insurance on health among middle-aged and older adults in rural China: a longitudinal study using a three-wave nationwide survey
Abstract Background Many studies have examined the impact of social insurance on health, but the results have generally been mixed, presumably because they have not fully addressed potential biases related to the study's cross-sectional design. In this study, we conducted a longitudinal analysi...
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| Format: | Book |
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BMC,
2020-12-01T00:00:00Z.
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