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.
Stacher E, Ullmann R, Halbwedl I, Gogg-Kammerer M, Boccon-Gibod L, Nicholson AG, Sheppard MN, Carvalho L, Franca MT, Macsweeney F, Morresi-Hauf A, Popper HH.Stacher E, et al. Among authors: ullmann r.Hum Pathol. 2004 May;35(5):565-70. doi: 10.1016/j.humpath.2004.01.008.Hum Pathol. 2004.PMID: 15138930Free article.
Ullmann R, Bongiovanni M, Halbwedl I, Fraire AE, Cagle PT, Mori M, Papotti M, Popper HH.Ullmann R, et al.J Pathol. 2003 Nov;201(3):371-6. doi: 10.1002/path.1460.J Pathol. 2003.PMID: 14595748