TY - JOUR A1 - Powell, L.M. A1 - Slater, S. A1 - Mirtcheva, D. A1 - Bao, Y. A1 - Chaloupka, F.J. T1 - Food store availability and neighborhood characteristics in the United States Y1 - 2007 DO - 10.1016/j.ypmed.2006.08.008 JF - Preventive Medicine VL - 44 IS - 3 SP - 189 EP - -195 ER -