7Grandin W, Westwoed T, lagerdien K, et al. Deaths at Red Cross Children's Hospital, Cape Town 1999 -2003 - -a study of death notification forms. S Afr Med J, 2006, 96 (9 Pt 2) : 964 -968
1Wikipedia.List of countries by infant mortality rate[J/OL].[2013-01-19].http://en.wikipedia.org/wiki/List of countries by infant mortality rate.
2LI Dong-song,QIAN Zhu-shan.Under-five child deaths in 2005-2009 years[J].Massage and Rehabilitation Medicine(HEAD),2011,(3):283-239.
3Reynolds M A,Schieve L A,Martin J A,et al.Trends in multiple births conceived using assisted reproductive teclmology,United States,1997-2000[J].Pediatrics,2003,111(5 Pt 2):1159-1162.