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3. General Accounting Office. School meals programs: Competitive foods are available in many schools; actions taken to restrict them differ by state and locality [Online]. GAO-04–673. General Accounting Office, Washington DC, 2004. Available at: http://www.gao.gov/new.items/d04673.pdf. Accessed March 24, 2009.
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5. General Accounting Office. School meals programs: Competitive foods are widely available and generate substantial revenue for schools. GAO-05–563. General Accounting Office, Washington, DC, 2005. Available at: http://www.gao.gov/new.items/d05563.pdf. Accessed March 24, 2009.