title: Manual resuscitators and spontaneous ventilation--an evaluation.
authors.forename: L I
authors.initials: LI
authors.lastname: Stemp
mesh_terms: D016887:Cardiopulmonary Resuscitation / Q000009:adverse effects / Q000295:instrumentation* / Q000592:standards; D006801:Humans; D012121:Respiration, Artificial / Q000009:adverse effects / Q000295:instrumentation* / Q000592:standards