title: Three cases of breathing system malfunction.
authors.forename: J N
authors.initials: JN
authors.lastname: Monteiro
authors.forename: M N
authors.initials: MN
authors.lastname: Ravindran
authors.forename: J B
authors.initials: JB
authors.lastname: D'Mello
mesh_terms: D000328:Adult; D000402:Airway Obstruction / Q000209:etiology*; D000764:Anesthesia, Closed-Circuit / Q000009:adverse effects / Q000295:instrumentation*; D000768:Anesthesia, General / Q000295:instrumentation* / Q000379:methods; D002648:Child; D002675:Child, Preschool; D004868:Equipment Failure; D005260:Female; D006801:Humans; D012119:Respiration; D012121:Respiration, Artificial / Q000009:adverse effects / Q000295:instrumentation*