Interaction effects of grandparent asthma status and passive smoking on asthma and asthma related symptoms among children.
MA Ya-nan, ZHAO Yang, LIU Yu-qin, HUANG Mei-meng, SUN Jing, LIU Yang, REN Wan-hui, LV Xue-feng, HE Qin-cheng, DONG Guang-hui.
journal1 . 2014, (4): 350 -353 .  DOI: 10.11852/zgetbjzz2014-22-04-05