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.
Bardy GH, Ivey TD, Allen M, Johnson G.Bardy GH, et al. Among authors: ivey td.J Am Coll Cardiol. 1989 May;13(6):1362-6. doi: 10.1016/0735-1097(89)90311-2.J Am Coll Cardiol. 1989.PMID: 2703617Free article.Clinical Trial.
Bardy GH, Ivey TD, Stewart R, Graham EL, Greene HL.Bardy GH, et al. Among authors: ivey td.Am J Cardiol. 1986 Nov 15;58(11):1107-8. doi: 10.1016/0002-9149(86)90124-4.Am J Cardiol. 1986.PMID: 3776865No abstract available.