@article {Thompson:2004:0020-1324:206, author = "Thompson, William H.", title = "Respiratory Medicine", journal = "Respiratory Care", volume = "49", number = "2", year = "2004", abstract = "", pages = "206-207", url = "http://www.ingentaconnect.com/content/jrcc/rc/2004/00000049/00000002/art00010" }