title: The pressure is on! The danger of a broken blow off valve on a bag valve mask.
authors.forename: S B
authors.initials: SB
authors.lastname: Ainsworth
authors.forename: R
authors.initials: R
authors.lastname: Humphreys
authors.forename: L
authors.initials: L
authors.lastname: Stewart
mesh_terms: D016887:Cardiopulmonary Resuscitation / Q000295:instrumentation*; D004868:Equipment Failure; D006801:Humans; D017214:Laryngeal Masks