Baseline survey for project of smoke-free families about newborn in Changchun city in Jilin province

ZHUANG Cheng, ZHAO Ping, ZHANG Chunyu, XU Zhaorui, LIU Xiaoshi

Journal of Jilin University(Medicine Edition) . 2015, (05): 1066 -1069 . DOI: 10.13481/j.1671-587x.20150536