[The emergency room].
D004554:Electric Countershock / Q000295:instrumentation; D004636:Emergency Service, Hospital; D005392:First Aid; D006749:Hospital Design and Construction; D006801:Humans; D007362:Intensive Care Units; D008991:Monitoring, Physiologic / Q000295:instrumentation; D009203:Myocardial Infarction / Q000628:therapy*; D010138:Pacemaker, Artificial / Q000295:instrumentation