title: Insecure about Social Security. Part 1: How the system works and what is being assumed about its uncertain future.
authors.forename: R N
authors.initials: RN
authors.lastname: Butler
mesh_terms: D000368:Aged; D006801:Humans; D008875:Middle Aged; D010415:Pensions; D012943:Social Security / Q000458:organization & administration; D014481:United States