@article {Hess923, author = {Dean R Hess}, title = {Principles and Practice of Mechanical Ventilation, 2nd edition.}, volume = {52}, number = {7}, pages = {923--924}, year = {2007}, publisher = {Respiratory Care}, issn = {0020-1324}, URL = {https://rc.rcjournal.com/content/52/7/923}, eprint = {https://rc.rcjournal.com/content/52/7/923.full.pdf}, journal = {Respiratory Care} }