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.
Gregorek H, Madaliński K, Woynarowski M, Mikołajewicz J, Syczewska M, Socha J.Gregorek H, et al. Among authors: syczewska m.Vaccine. 2000 Jan 18;18(13):1210-7. doi: 10.1016/s0264-410x(99)00394-1.Vaccine. 2000.PMID: 10649622
Gregorek H, Dzierzanowska-Fangrat K, Woynarowski M, Jóźwiak P, Witkowska-Vogtt E, Socha J, Syczewska M, Madaliński K.Gregorek H, et al. Among authors: syczewska m.J Hepatol. 2005 Apr;42(4):486-90. doi: 10.1016/j.jhep.2004.11.036. Epub 2005 Jan 13.J Hepatol. 2005.PMID: 15763334
Gregorek H, Dzierzanowska-Fangrat K, Woynarowski M, Jóźwiak P, Witkowska-Vogtt E, Wojda U, Syczewska M, Socha J, Madalińiski K.Gregorek H, et al. Among authors: syczewska m.Przegl Epidemiol. 2005;59(3):641-9.Przegl Epidemiol. 2005.PMID: 16433306Polish.