The power struggle.
Carlson
Ann H
AH
D006233:Persons with Disabilities / Q000534:rehabilitation*; D055615:Electrical Equipment and Supplies; D004867:Equipment Design; D006801:Humans; D019458:Insurance Coverage; D007349:Insurance, Health, Reimbursement; D006278:Medicare / Q000191:economics; D012656:Self-Help Devices / Q000191:economics*; D014481:United States