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3. Secular trends in the prevalence of stunting, overweight and obesity among South African children (1994–2004)
4. Arons, A.2011. “Childhood Obesity in Texas: The Cost, the Policies and a Framework for the Future.” Austin, Tx: Children's Hospital Association of Texas (CHAT). http://www.childhealthtx.org/pdfs/Childhood%20Obesity%20in%20Texas%20Report.pdf.