A study on rural–urban differences in neonatal mortality rate in China, 1996–2006
Wang Yanping, Miao Lei, Dai Li, He Chunhua, Li Xiaohong, Li Mingrong, Zhou Guangxuan, Zhu Jun, Liang Juan
Journal of Epidemiology & Community Health Oct 2010, 64 (10) 935-936; DOI: 10.1136/jech.2009.093138