title: The sunny side of aging.
authors.forename: J F
authors.initials: JF
authors.lastname: Fries
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D035843:Biomedical Research; D003365:Costs and Cost Analysis; D003704:Dementia / Q000191:economics; D005102:Health Expenditures; D006304:Health Status; D006620:Hip Fractures / Q000191:economics; D006801:Humans; D011158:Population Growth; D012922:Social Change; D014481:United States