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.
Kowalski A, Olszewski J, Zielińska-Bliźniewska H.Kowalski A, et al.Otolaryngol Pol. 2019 May 22;73(6):24-31. doi: 10.5604/01.3001.0013.1925.Otolaryngol Pol. 2019.PMID: 31823840Free article.
Wacławek M, Miłoński J, Kowalski A, Kikowski Ł, Olszewski J, Zielińska-Bliźniewska H.Wacławek M, et al. Among authors: kowalski a.Wiad Lek. 2018;71(7):1418-1423.Wiad Lek. 2018.PMID: 30448820Polish.