Analysis on influencing factors of premature and low birth weight infants in two counties in Chongqing
HE Chun-yan,ZHOU Xiao-jun,XIAO Nian,WANG Lan,ZHOU Wen-zheng,JIANG Qiu-jing,LIU Ying-hui,ZHAO Geng-li
journal1 . 2014, (5): 527 -530 .  DOI: 10.11852/zgetbjzz2014-22-05-26