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Summary
No abstract available in PubMed .
Keywords:
AdultAge Distribution--changesAge FactorsAgedAsiaComparative StudiesDemographic AgingDemographic FactorsDeveloped CountriesDeveloping CountriesEastern AsiaEconomic FactorsExtended FamilyFamily And HouseholdFamily CharacteristicsFamily RelationshipsGeographic FactorsJapanMicroeconomic FactorsNuclear FamilyOld Age SecurityPopulationPopulation CharacteristicsPopulation DynamicsSocial Welfare