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.
DeAbate CA, Mathew CP, Warner JH, Heyd A, Church D.DeAbate CA, et al. Among authors: heyd a.Respir Med. 2000 Nov;94(11):1029-37. doi: 10.1053/rmed.2000.0927.Respir Med. 2000.PMID: 11127487Free article.Clinical Trial.
Iravani A, Tice AD, McCarty J, Sikes DH, Nolen T, Gallis HA, Whalen EP, Tosiello RL, Heyd A, Kowalsky SF, et al.Iravani A, et al. Among authors: heyd a.Arch Intern Med. 1995 Mar 13;155(5):485-94.Arch Intern Med. 1995.PMID: 7864704Clinical Trial.