Columbia subject headings:
Coronary heart disease--Treatment.
Electric countershock.
Medical emergencies.
Myocardial infarction--Treatment.
Ventricular fibrillation--Treatment.
Harvard subject headings:
Coronary heart disease--Treatment.
Electric countershock.
Medical emergencies.
Myocardial infarction--Treatment.
Ventricular fibrillation--Treatment.
Princeton subject headings: