KANGGANRAN YAOXUE
Analysis on Influencing Factors of QCC Activities on Improving Accuracy of Inhaled Preparations in Patients with COPD and Its Countermeasures*1
YI Zhao-guo, ZHANG Yuan-ping, DING Hui, XU Yin, LIU Hong-yue
KANGGANRAN YAOXUE . 2020, (6): 801 -804 .  DOI: 10.13493/j.issn.1672-7878.2020.06-007