title: Commentary: dissecting disability trends--concepts, measures, and explanations.
authors.affiliation: Department of Health Systems and Policy, School of Public Health, University of Medicine and Dentistry of New Jersey, New Brunswick, NJ 08903, USA. vfreedman@umdnj.edu
authors.forename: Vicki A
authors.initials: VA
authors.lastname: Freedman
authors.forename: Linda G
authors.initials: LG
authors.lastname: Martin
mesh_terms: D000203:Activities of Daily Living; D000368:Aged; D000375:Aging / Q000502:physiology*; D004185:Disability Evaluation; D006233:Persons with Disabilities / Q000706:statistics & numerical data*; D006304:Health Status; D006306:Health Surveys; D006801:Humans