Clinical efficacy and safety of Chinese herbal medicine versus placebo for the treatment of chronic obstructive pulmonary disease: A systematic review and meta-analysis
2012 ◽
Vol 18
(8)
◽
pp. 731-743
◽
2012 ◽
Vol 7
(1)
◽
pp. 13-24
◽
2015 ◽
Vol 2015
◽
pp. 1-12
◽
2020 ◽