Subjects: Older people -- United States -- Economic conditions -- Congresses; Older people -- Japan -- Economic conditions -- Congresses; Age distribution (Demography) -- Economic aspects -- United States -- Congresses
تفاصيل العنوان
Subjects: Epidemiology--Statistical methods; Epidemiology--United States--Statistical methods--Congresses; Epidemiology--Mathematical modelsUnited States
Subjects: Mortality--Statistics; Mortality--United States--Statistics--Congresses; Age factors in disease--StatisticsUnited States