title: Severe expiratory obstruction on a Siemens Servo 300 mechanical ventilator.
authors.forename: J R
authors.initials: JR
authors.lastname: Gowardman
authors.forename: J
authors.initials: J
authors.lastname: Torrance
mesh_terms: D000328:Adult; D001249:Asthma / Q000628:therapy*; D004868:Equipment Failure; D005260:Female; D006801:Humans; D018467:Positive-Pressure Respiration, Intrinsic / Q000209:etiology; D012121:Respiration, Artificial / Q000009:adverse effects / Q000295:instrumentation*