Bu-Fei Yi-Shen Granules Reduce Acute Exacerbations in Patients with GOLD 3–4 COPD: A Randomized Controlled Trial

Yu XQ, Di JQ, Zhang W, Wei GS, Ma ZP, Wu L, Yu XF, Zhu HZ, Zhou M, Feng CL, Feng JH, Fan P, Li JS, Yang JY

International Journal of Chronic Obstructive Pulmonary Disease 2023, 18:2439-2456

Published Date: 6 November 2023