Pathogenic analysis of acute lower respiratory infections and its correlation with asthma exacerbations
FU Zhuo1, WAN Liya1, XU Yongsheng1, GUO Wei1, ZHENG Yuejie2△
Tianjin Medical Journal . 2015, (5): 508 -510 .  DOI: 10.11958/j.issn.0253-9896.2015.05.016