The elderly: an international policy perspective.
D000368:Aged; D004651:Employment / Q000639:trends; D006299:Health Services for the Aged / Q000639:trends; D006801:Humans; D007182:Income; D007250:Inflation, Economic / Q000639:trends; D009826:Old Age Assistance / Q000639:trends; D011640:Public Policy; D012946:Social Welfare