@article {Koh107, author = {Younsuck Koh}, title = {The ICU Book, 3rd edition.}, volume = {53}, number = {1}, pages = {107--108}, year = {2008}, publisher = {Respiratory Care}, issn = {0020-1324}, URL = {https://rc.rcjournal.com/content/53/1/107}, eprint = {https://rc.rcjournal.com/content/53/1/107.full.pdf}, journal = {Respiratory Care} }