title: ED increase due to ageing population.
mesh_terms: D000367:Age Factors; D000368:Aged; D000369:Aged, 80 and over; D004636:Emergency Service, Hospital / Q000639:trends*; D004638:Emergency Treatment / Q000379:methods / Q000639:trends*; D006301:Health Services Needs and Demand / Q000639:trends*; D006801:Humans; D010343:Patient Admission / Q000639:trends*; D014904:Western Australia