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
Clinical Trial
. 1969 May 17;77(24):879-82.

[Wakefulness-sleep alternation circadian rhythms during underground isolation of 7 young women]

[Article in French]
  • PMID: 4894579
Clinical Trial

[Wakefulness-sleep alternation circadian rhythms during underground isolation of 7 young women]

[Article in French]
M Apfelbaum et al. Presse Med (1893). .
No abstract available

PubMed Disclaimer

Similar articles

Cited by

Publication types