Efficacy of salmeterol ticasone combined with ipratropium bromide in the treatment of elderly patients with acute exacerbation of COPD

Wang Lingling, Shen Xiaozhu, Jia Rong
International Medicine and Health Guidance News . 2023, (1): 59 .  DOI: 10.3760/cma.j.issn.1007-1245.2023.01.012

Copyright © International Medicine and Health Guidance News, All Rights Reserved.
Tel: 020-83823782、83823031、83824952　E-mail: imhgn@vip.sina.com
Powered by Beijing Magtech Co., Ltd.