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
Editorial
. 1992 Aug;152(8):1570-2.

Predisposition to and development and persistence of chronic insomnia: importance of psychobehavioral factors

A Kales, A N Vgontzas
  • PMID: 1497389
Editorial

Predisposition to and development and persistence of chronic insomnia: importance of psychobehavioral factors

A Kales et al. Arch Intern Med. 1992 Aug.
No abstract available

PubMed Disclaimer

Comment on

MeSH terms

LinkOut - more resources