@article {Kregenow:2003:0020-1324:624, author = "Kregenow, David A.", title = "Critical Care Medicine: Principles of Diagnosis and Management in the Adult", journal = "Respiratory Care", volume = "48", number = "6", year = "2003", abstract = "", pages = "624-625", url = "http://www.ingentaconnect.com/content/jrcc/rc/2003/00000048/00000006/art00012" }