Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Comment
. 2012 Dec 27;367(26):2552; author reply 2553.
doi: 10.1056/NEJMc1213076.

Tiotropium in asthma

Brian Lipworth, Arvind Manoharan, Philip Short
Comment

Tiotropium in asthma

Brian Lipworth et al. N Engl J Med. .
No abstract available

PubMed Disclaimer

Comment on

Substances