Original Research

Reduction in exacerbation of COPD in patients of advanced age using the Japanese Kampo medicine Dai-kenchu-to: a retrospective cohort study

Jo T, Michihata N, Yamana H, Sasabuchi Y, Matsui H, Urushiyama H, Mitani A, Yamauchi Y, Fushimi K, Nagase T, Yasunaga H

International Journal of Chronic Obstructive Pulmonary Disease 2019, 14:129-139

Published Date: 27 December 2018