title: The evolution of research on disability in old age.
authors.forename: Jack M
authors.initials: JM
authors.lastname: Guralnik
mesh_terms: D000058:Accidental Falls; D000368:Aged; D000369:Aged, 80 and over; D000375:Aging; D035843:Biomedical Research / Q000379:methods / Q000639:trends*; D004185:Disability Evaluation; D006233:Persons with Disabilities; D016021:Epidemiologic Studies; D005260:Female; D015577:Geriatric Assessment / Q000379:methods; D006801:Humans; D008297:Male; D009043:Motor Activity