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.
Mazzaferri EL, Young RL, Oertel JE, Kemmerer WT, Page CP.Mazzaferri EL, et al. Among authors: oertel je.Medicine (Baltimore). 1977 May;56(3):171-96.Medicine (Baltimore). 1977.PMID: 859443No abstract available.
Weiland JE, de los Santos ET, Mazzaferri EL, Schuller DE, Oertel JE.Weiland JE, et al. Among authors: oertel je.Arch Intern Med. 1989 Jul;149(7):1693-4.Arch Intern Med. 1989.PMID: 2742444