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.
Diaz O, Iglesia R, Ferrer M, Zavala E, Santos C, Wagner PD, Roca J, Rodriguez-Roisin R.Diaz O, et al. Among authors: wagner pd.Am J Respir Crit Care Med. 1997 Dec;156(6):1840-5. doi: 10.1164/ajrccm.156.6.9701027.Am J Respir Crit Care Med. 1997.PMID: 9412564
Sala E, Roca J, Marrades RM, Alonso J, Gonzalez De Suso JM, Moreno A, Barberá JA, Nadal J, de Jover L, Rodriguez-Roisin R, Wagner PD.Sala E, et al. Among authors: wagner pd.Am J Respir Crit Care Med. 1999 Jun;159(6):1726-34. doi: 10.1164/ajrccm.159.6.9804136.Am J Respir Crit Care Med. 1999.PMID: 10351910