New drug shows promise in reducing COPD symptoms in smokers, clinical trials show

A new drug shows promise in reducing the symptoms of COPD, one of the top 10 leading cause of death in the U.S., according to the CDC.

​A new drug shows promise in reducing the symptoms of COPD, one of the top 10 leading cause of death in the U.S., according to the CDC.  Health A new drug shows promise in reducing the symptoms of COPD, one of the top 10 leading cause of death in the U.S., according to the CDC.