title: Perspectives. ER backups: more room needed but where? And who pays?
mesh_terms: D001071:Appointments and Schedules; D003441:Crowding; D017598:Efficiency, Organizational; D004636:Emergency Service, Hospital / Q000191:economics / Q000458:organization & administration* / Q000706:statistics & numerical data*; D006301:Health Services Needs and Demand; D006801:Humans; D011320:Primary Health Care; D014481:United States