Investigation of perinatal birth defects from 2001 to 2013 in Pingyin,Shandong province.
XU Xin,LI Shi-xue,ZHAO Si-qi,YU Zhi-xia.
journal1 . 2015, (8): 859 -861 .  DOI: 10.11852/zgetbjzz2015-23-08-24