title: By the numbers.
authors.forename: L
authors.initials: L
authors.lastname: van Rijswijk
mesh_terms: D000368:Aged; D017048:Health Care Costs; D006291:Health Policy; D006301:Health Services Needs and Demand; D006299:Health Services for the Aged / Q000458:organization & administration*; D006801:Humans; D011157:Population Dynamics; D014481:United States