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.
Palmer SM, Alexander BD, Sanders LL, Edwards LJ, Reller LB, Davis RD, Tapson VF.Palmer SM, et al. Among authors: alexander bd.Transplantation. 2000 Jun 15;69(11):2360-6. doi: 10.1097/00007890-200006150-00025.Transplantation. 2000.PMID: 10868641
Zaas AK, Alexander BD.Zaas AK, et al. Among authors: alexander bd.Respir Care Clin N Am. 2004 Dec;10(4):531-47. doi: 10.1016/j.rcc.2004.06.001.Respir Care Clin N Am. 2004.PMID: 15585181Review.