Piernas, Carmen; Popkin, Barry M. (2011). "Increased portion sizes from energy-dense foods affect total energy intake at eating occasions in US children and adolescents : patterns and trens by age group and sociodemographic characteristics, 1977-2006". The American Journal of Clinical Nutrition, Vol.94, No.5, Nov. 2011: p.1324-1332
none
none
Warning: These citations may not always be 100% accurate.