1Global Report on Defects. The hidden toll of dying and disabled children [EB/OL]. March of Dimes Birth Defects Foudation, 2006. http ://www. marchofdimes, com.
3Scioscia M,Vimercati A,Maiorano A,et al. A critical analysis on Italian perinatal mortality in a 50 - year span [ J ]. European Journal of Obstetries, Gynecology, and Reproductive Bilolgy, 2007,130( 1 ) :60 - 65.
8ICBDSR International Clearinghouse for Birth Defects Surveillance and Research [ EB/OL]. Annual Report,2005, with data for 2003. http://www, icdbsr, org.
9Lettice LA, Hill RE. Preazial polydactyly: a model for defective long-range regulation in congenital abonrmalities [ J ]. Current Opinion in Genetics and Development,2005,15 ( 3 ) : 294 - 300.
8Lindbohm ML, Sallmen M, Taskinen H. Effects of exposure to environmental tobacco smoke on reproductive health[ J ]. Scandinavian Journal of Work Environment Health, 2002,28 (2) :84 - 96.
8Garry VF, Harkins ME, Erickson LL, et al. Birth defects, season of conception, and sex of children born to pesticide applicators living in the Red River Valley of Minnesota, USA. Environ Health Perspect,2002,110 Suppl 3 : S441 -449.
9Chia SE, Shi LM, Chan OY. A population-based study on the association between parental occupations and some common birth defects in Singapore (1994-1998). J Occup Environ Med,2004, 46(9) :916-923.
10Imaizumi Y, Yamamura H, Nishikawa M,et al. The prevalence at birth of cogenital malformations at a maternity hospital in Osaka city, 1948 - 1990. Jinrui Idengaku Zasshi, 1991,36 (3) :275-287.
