title: Middletown team refines its system.
mesh_terms: D016507:Cardiology Service, Hospital / Q000592:standards*; D002985:Clinical Protocols; D006745:Hospital Bed Capacity, 300 to 499; D006764:Hospitals, Community; D006801:Humans; D009203:Myocardial Infarction / Q000628:therapy*; D009820:Ohio