Yongjun Bian, MD, is a clinical researcher in the respiratory department of Guang’anmen Hospital in Beijing, China, and a research fellow for a study of 125 COPD patients.
Herbal Paste Applied in Summer Eases Breathing in Winter
Yongjun Bian, MD| June 7, 2013
For people with chronic obstructive pulmonary disease (COPD), an incurable condition characterized by chronic bronchitis and/or emphysema, winter often brings…
