Epidemiological Analysis of the Surveillance Data of Birth Defects among Perinatal Infants in Shanxi Province,2012—2017 
ZHANG Zhili,HU Xianming,FAN Huixia,ZHANG Juan,LI Yufeng,SONG Zhijiao,LI Rude
Chinese General Practice . 2020, (10): 1298 -1304 .  DOI: 10.12114/j.issn.1007-9572.2019.00.708