Survey of coronary care facilities in 50 Massachusetts hospitals.
D003327:Coronary Disease / Q000401:mortality / Q000628:therapy*; D004636:Emergency Service, Hospital / Q000600:supply & distribution; D007362:Intensive Care Units / Q000592:standards / Q000600:supply & distribution; D008404:Massachusetts; D009741:Nursing Staff, Hospital; D000078329:Workforce