1. Disparities in food access and in opportunities for physical activity Publication: [Washington, D.C.] : Grantmakers in Health, [2011] Subject(s): ExerciseFood SupplyHealth PolicyHealth Services AccessibilityHealth Status DisparitiesResidence CharacteristicsFast Foods -- supply & distributionFood, Organic -- supply & distributionHealth BehaviorObesity -- epidemiologyObesity -- prevention & controlSocioeconomic FactorsHumansMassachusettsUnited States