Passive smoking at home and its determinants among pregnant women in Shenzhen
WEN Huan-jun1, WU Chuan-an2, YAN Chun-rong2, ZHU Li-qing3, LIU Xu-hua3, JIANG Hui1, ZHANG Chao1, CHEN Wei-qing1
S China J Prev Med . 2016, (1): 32 -36 .  DOI: 10.13217/j.scjpm.2016.0032