title: Through the years. A brief history of mechanical CPR devices.
authors: John Hopkins Hospital Advanced Cardiac Life Support Training, USA. hhalper@jhmi.edu
authors: Henry
authors: H
authors: Halperin
mesh_terms: D016887:Cardiopulmonary Resuscitation / Q000266:history* / Q000295:instrumentation*; D006323:Heart Arrest / Q000628:therapy*; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans