Cost-effectiveness of the prehospital physician.
Martens
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D001530:Belgium; D016887:Cardiopulmonary Resuscitation / Q000191:economics*; D003362:Cost-Benefit Analysis; D004632:Emergency Medical Services / Q000191:economics* / Q000458:organization & administration; D006801:Humans; D010818:Practice Patterns, Physicians' / Q000191:economics*