作者单位：
School of Medicine, University of Pennsylvania, Philadelphia, PA
[1]
Center for Public Health Initiatives, University of Pennsylvania, Philadelphia, PA
[2]
School of Public Health, Drexel University, Philadelphia, PA
[3]
Department of City and Regional Planning, School of Design, University of Pennsylvania, Philadelphia, PA
[4]
The Food Trust, Philadelphia, PA
[5]
School of Design, University of Pennsylvania, Philadelphia, PA
[6]
发布时间
2013-11-20
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