Grassroots mobility.
Cohen
Laura
L
Crawford Research Institute, Shepherd Center, Atlanta, USA.
Crane
Barbara
B
D014487:Centers for Medicare and Medicaid Services, U.S. / Q000191:economics; D006801:Humans; D019458:Insurance Coverage; D011640:Public Policy; D014481:United States; D014910:Wheelchairs / Q000191:economics