TY - JOUR A1 - King, A.C. A1 - Sallis, J.F. A1 - Frank, L.D. A1 - Saelens, B.E. A1 - Cain, K. A1 - Conway, T.L. A1 - Chapman, J.E. A1 - Ahn, D.K. A1 - Kerr, J. T1 - Aging in neighborhoods differing in walkability and income: Associations with physical activity and obesity in older adults Y1 - 2011 DO - 10.1016/j.socscimed.2011.08.032 JF - Social Science & Medicine VL - 73 IS - 10 SP - 1525 EP - -1533 ER -