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.
Fidvi SA, Kroop SA, Klein SA.Fidvi SA, et al. Among authors: kroop sa.J Thorac Imaging. 1999 Oct;14(4):300-2. doi: 10.1097/00005382-199910000-00011.J Thorac Imaging. 1999.PMID: 10524812
Zanzi I, Taylor S, Gould E, Allen SL, Kroop S, Asnis S, Margouleff D.Zanzi I, et al.Clin Nucl Med. 1988 Jul;13(7):491-5. doi: 10.1097/00003072-198807000-00003.Clin Nucl Med. 1988.PMID: 3262475