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.
Kallok MJ, Wibel FH, Bourland JD, Tacker WA Jr, Schollmeyer MP, Van Vleet JF.Kallok MJ, et al. Among authors: tacker wa jr.Am Heart J. 1985 Apr;109(4):821-6. doi: 10.1016/0002-8703(85)90645-3.Am Heart J. 1985.PMID: 3984836
Babbs CF, Paris RL, Tacker WA Jr, Bourland JD.Babbs CF, et al. Among authors: tacker wa jr.Med Instrum. 1983 Jan-Feb;17(1):18-20.Med Instrum. 1983.PMID: 6843409
VanVleet JF, Tacker WA Jr, Bourland JD, Kallok MJ, Schollmeyer MP.VanVleet JF, et al. Among authors: tacker wa jr.Am Heart J. 1983 Aug;106(2):300-7. doi: 10.1016/0002-8703(83)90196-5.Am Heart J. 1983.PMID: 6869211