Costs of medical care of old-age and survivors insurance beneficiaries in St. Louis and 12 Ohio cities.
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D000368:Aged; D000369:Aged, 80 and over; D002947:Cities; D003365:Costs and Cost Analysis; D006801:Humans; D007341:Insurance; D007342:Insurance Benefits; D009820:Ohio; D017741:Survivors
INSURANCE; OLD AGE