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.
Batko KM, Slezak-Prochazka I, Slezak A.Batko KM, et al. Among authors: slezak prochazka i, slezak a.Polim Med. 2013 Apr-Jun;43(2):111-8.Polim Med. 2013.PMID: 24044291Free article.Polish.