Motorized scooters.
D000203:Activities of Daily Living; D006233:Persons with Disabilities / Q000534:rehabilitation*; D005260:Female; D006801:Humans; D008297:Male; D015541:Off-Road Motor Vehicles; D017060:Patient Satisfaction / Q000706:statistics & numerical data*; D011788:Quality of Life; D014481:United States; D014910:Wheelchairs