Correlation between calciumbinding protein  S100A12 level and severity of patients with chronic obstructive pulmonary disease in acute exacerbation
Yu Hongxin1， Liu Hua2， Du Weishan1， Wang Hongyan3， Wu qinxun1， Ma Jianke1
Clinical Focus . 2018, (2): 132 -135 .  DOI: 10.3969/j.issn.1004-583X.2018.02.011