Should the poor have no medicines to cure? A study on the association between social class and social security among the rural migrant workers in urban China
Crossref DOI link: https://doi.org/10.1186/s12939-017-0692-x
Published Online: 2017-11-07
Published Print: 2017-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Guan, Ming