title: Measurement of vitality in the Americans' changing lives study.
authors.affiliation: Institute for Social Research, University of Michigan.
authors.forename: A R
authors.initials: AR
authors.lastname: Herzog
mesh_terms: D000203:Activities of Daily Living; D000328:Adult; D000368:Aged; D000375:Aging / Q000502:physiology*; D015444:Exercise; D005500:Follow-Up Studies; D006304:Health Status; D006801:Humans; D008603:Mental Health; D008875:Middle Aged; D012919:Social Behavior