CJCP     2017 19 (1):  49-53    ISSN: 1008-8830  CN: 43-1301/R Association between risk factors during maternal pregnancy and the neonatal period and childhood bronchial asthma ZHANG Hui-Qin, FAN Rui, ZHANG Jing-Jing, TAO Xiao-Juan, SUN Xin Department of Pediatrics, Xijing Hospital of Fourth Military Medical University, Xi'an 710032, China Received: 2016-07-28  Revised: 2016-09-16  Online: null Supporting info