Interaction between indoor air pollution and smoking on senile asthma in six countries
HU Jian-xiong, LIU Tao, WU Fan, XIAO Jian-peng, ZENG Wei-lin, LI Xing, GUO Yan-fei, ZHENG Yang, MA Wen-jun
South China Journal of Preventive Medicine . 2019, (1): 1 -7 .  DOI: 10.13217/j.scjpm.2019.0001