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

Search Page

Filters

My Custom Filters

Publication date

Text availability

Article attribute

Article type

Additional filters

Article Language

Species

Sex

Age

Other

Search Results

972 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Publication Date timeline is not available.
Page 1
Statistical analysis of COPD exacerbations.
Keene ON, Calverley PM, Jones PW, Vestbo J, Anderson JA. Keene ON, et al. Among authors: anderson ja. Eur Respir J. 2008 Nov;32(5):1421-2. doi: 10.1183/09031936.00123408. Eur Respir J. 2008. PMID: 18978151 Free article. No abstract available.
Methods for therapeutic trials in COPD: lessons from the TORCH trial.
Keene ON, Vestbo J, Anderson JA, Calverley PM, Celli B, Ferguson GT, Jenkins C, Jones PW. Keene ON, et al. Among authors: anderson ja. Eur Respir J. 2009 Nov;34(5):1018-23. doi: 10.1183/09031936.00122608. Eur Respir J. 2009. PMID: 19880616 Free article. Clinical Trial.
972 results