@article {Nava:May :0020-1324:524,
	author = "Nava, Stefano",
	title = "Noninvasive Mechanical Ventilation",
	journal = "Respiratory Care",
	volume = "48",
	number = "5",
	year = "May ",
	abstract = "",
	pages = "524-525",
	url = "http://www.ingentaconnect.com/content/jrcc/rc/2003/00000048/00000005/art00006"
}