title: Differentiating inspiratory and expiratory valve malfunctions.
authors.forename: Chris
authors.initials: C
authors.lastname: Giordano
authors.forename: Nikolaus
authors.initials: N
authors.lastname: Gravenstein
authors.forename: Mark J
authors.initials: MJ
authors.lastname: Rice
mesh_terms: D000776:Anesthesiology / Q000379:methods*; D019296:Capnography / Q000379:methods*; D003422:Critical Care / Q000379:methods*; D004632:Emergency Medical Services / Q000379:methods*; D006801:Humans; D011182:Postoperative Care / Q000379:methods*