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Journal
BJOG
Volume
116
Issue
3
Pages
401-7
Publication year
2009
Suggested citation
Zhu L, Qin M, Du L, Jia W, Yang Q, Walker MC, Wen SW. Comparison of maternal mortality between migrating population and permanent residents in Shanghai, China, 1996-2005. BJOG. 2009; 116(3): 401-7.