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.
Price JE, Amsterdam EA, Vera Z, Swenson R, Mason DT.Price JE, et al. Among authors: amsterdam ea.Chest. 1978 Apr;73(4):542-4. doi: 10.1378/chest.73.4.542.Chest. 1978.PMID: 630976No abstract available.
DeMaria AN, Vismara LA, Vera Z, Miller RR, Amsterdam EA, Mason DT.DeMaria AN, et al. Among authors: amsterdam ea.Angiology. 1977 Jul;28(7):427-43. doi: 10.1177/000331977702800701.Angiology. 1977.PMID: 900563No abstract available.