Coronary care unit ECG monitoring.
D001145:Arrhythmias, Cardiac / Q000175:diagnosis* / Q000517:prevention & control; D003325:Coronary Care Units; D004562:Electrocardiography; D005189:False Positive Reactions; D006323:Heart Arrest / Q000175:diagnosis; D006801:Humans; D008991:Monitoring, Physiologic; D014693:Ventricular Fibrillation / Q000175:diagnosis