Perspectives. Holes in the safety net: Medicare and vulnerable populations.
Kent
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D001741:Black or African American; D000368:Aged; D002908:Chronic Disease / Q000191:economics; D004470:Economics, Medical; D006297:Health Services Accessibility / Q000191:economics*; D006801:Humans; D017589:Immunization Programs / Q000191:economics; D007251:Influenza, Human / Q000191:economics / Q000517:prevention & control; D006278:Medicare / Q000458:organization & administration*; D011203:Poverty; D013038:Specialization; D014481:United States