Analysis of irrational drug use in patients with stable chronic obstructive pulmonary disease

QIU Shui-jing1, CHEN Li-juan1△, MA Hui2, ZHANG Yong-xiang2, ZHAO Fang2, LI Guang-sheng2, PAN Jian-feng2

Tianjin Medical Journal . 2017, (10): 1076 -1079 . DOI: 10.11958/20170563