title: [A new system for Montreal: emergency care and hospital centres].
mesh_terms: D000552:Ambulances; D003142:Communication; D004632:Emergency Medical Services; D004636:Emergency Service, Hospital / Q000706:statistics & numerical data; D006285:Health Planning; D006801:Humans; D010044:Outpatient Clinics, Hospital; D011792:Quebec; D014505:Urban Population