An official website of the United States government
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.
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.
Katz SJ, Kabeto M, Langa KM.Katz SJ, et al. Among authors: langa km.JAMA. 2000 Dec 20;284(23):3022-7. doi: 10.1001/jama.284.23.3022.JAMA. 2000.PMID: 11122589
Langa KM, Fultz NH, Saint S, Kabeto MU, Herzog AR.Langa KM, et al.J Am Geriatr Soc. 2002 Apr;50(4):733-7. doi: 10.1046/j.1532-5415.2002.50170.x.J Am Geriatr Soc. 2002.PMID: 11982676Free article.