title: When gauging respiratory status is critical.
authors.forename: K M
authors.initials: KM
authors.lastname: Witta
mesh_terms: D001944:Breath Tests; D002245:Carbon Dioxide / Q000032:analysis*; D003422:Critical Care; D006801:Humans; D008991:Monitoring, Physiologic; D009730:Nursing Assessment; D011659:Pulmonary Gas Exchange; D012121:Respiration, Artificial / Q000451:nursing*
chemical_list: D002245:Carbon Dioxide