Chest-pain observation units.
McFalls
E O
EO
D000789:Angina, Unstable / Q000401:mortality / Q000628:therapy*; D004636:Emergency Service, Hospital; D006748:Hospital Departments; D006760:Hospitalization; D006801:Humans; D009203:Myocardial Infarction / Q000175:diagnosis / Q000453:epidemiology; D018401:Sample Size