Zhonghua Liu Xing Bing Xue Za Zhi
February 2013
Objective: To understand the situation of congenital defects' in five counties/cities in Gansu province so as to provide scientific evidence for the development of effective interventions.
Methods: General information was collected on all the neonates who were born in Dunhuang city, Jingchuan county, Hui county, Weiyuan county and Yongjing county in Gansu province between Oct. 1(st), 2009 to Sep.