Maternal deaths among rural–urban migrants in China: a case–control study
Crossref DOI link: https://doi.org/10.1186/1471-2458-14-512
Published Online: 2014-05-27
Published Print: 2014-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Zhang, Jingxu
Zhang, Xiaozhuang
Qiu, Liqian
Zhang, Ronglian
Hipgrave, David B
Wang, Yan
Zhang, Pei
Pang, Ruyan
Guo, Sufang
License valid from 2014-05-27
Article History
Received: 3 February 2014
Accepted: 23 May 2014
First Online: 27 May 2014