title: A stratified system of coronary care.
mesh_terms: D003191:Comprehensive Health Care; D003325:Coronary Care Units; D004632:Emergency Medical Services; D006761:Hospitals; D006801:Humans; D008952:Mobile Health Units; D009203:Myocardial Infarction / Q000628:therapy*; D009934:Organization and Administration; D012017:Referral and Consultation