title: Pulseless electrical activity: when is closed chest cardiac massage beneficial?
authors.forename: Eric
authors.initials: E
authors.lastname: Schwam
mesh_terms: D004594:Electrophysiology; D005260:Female; D006323:Heart Arrest / Q000503:physiopathology / Q000628:therapy*; D006336:Heart Massage; D006801:Humans; D008875:Middle Aged; D011674:Pulse