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

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1969 1
2014 1
2015 1
2025 0

Publication date

Text availability

Article attribute

Article type

Additional filters

Article Language

Species

Sex

Age

Other

Search Results

2 results

Results by year

Filters applied: . Clear all
Page 1
Oxygenation With a Single Portable Pulse-Dose Oxygen-Conserving Device and Combined Stationary and Portable Oxygen Delivery Devices in Subjects With COPD.
Yáñez AM, Prat JP, Álvarez-Sala JL, Calle M, Díaz Lobato S, García Gonzalez JL, Rodríguez Gonzalez-Moro JM, Galera-Martínez R, Villasante C, Ramos I, Franco-Gay M, de Lucas P. Yáñez AM, et al. Among authors: prat jp. Respir Care. 2015 Mar;60(3):382-7. doi: 10.4187/respcare.03470. Epub 2014 Nov 25. Respir Care. 2015. PMID: 25425710 Free article. Clinical Trial.