Social Security.
Mullen
Kathleen
K
D005190:Family; D005260:Female; D005382:Financing, Personal / Q000191:economics* / Q000379:methods; D006801:Humans; D018868:Insurance, Disability / Q000191:economics; D007348:Insurance, Health / Q000191:economics; D007352:Insurance, Life / Q000191:economics; D008297:Male; D012943:Social Security; D014481:United States