May 22 (Reuters) - The U.S. Food and Drug Administration has approved British drugmaker GSK's GSK.L asthma drug to treat some patients with a chronic lung disease commonly known as "smoker's lung", the company said on Thursday.
(Reporting by Siddhi Mahatole and Sriparna Roy in Bengaluru; Editing by Sriraj Kalluvila and Vijay Kishore)
((Siddhi.Mahatole@thomsonreuters.com;))