Efficiency and Safety of Baofei Granules in Chronic Obstructive Pulmonary Disease (Lung and Spleen Qi Deficiency Syndrome): A Multicenter, Randomized, Double-Blind, Placebo-Controlled Phase II Clinical Trial

Sun Y, Chen X, Zhang L, Yuan WA, Chen Q, Zhang YB, Liu LJ, Zhang W, Sun M

Drug Design, Development and Therapy 2022, 16:4251-4267

Published Date: 14 December 2022