Justice between age groups: am I my parents' keeper?
D000328:Adult; D000367:Age Factors; D000368:Aged; D003163:Competitive Behavior; D005006:Ethnicity; D005260:Female; D006296:Health Services / Q000600:supply & distribution*; D006299:Health Services for the Aged; D006801:Humans; D008297:Male; D028681:Moral Obligations; D011287:Prejudice; D011639:Public Opinion; D011640:Public Policy; D040841:Resource Allocation; D012737:Sex Factors; D012941:Social Responsibility; D012946:Social Welfare