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Factors associated with the offering and sale of competitive foods and school lunch participation |
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| Authors: | Probart Claudia McDonnell Elaine Hartman Terryl Weirich J Elaine Bailey-Davis Lisa |
| Institution: | Department of Nutritional Sciences, Pennsylvania State University, University Park 16802, USA. |
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| 本文献已被 ScienceDirect PubMed 等数据库收录！ | |