Artículo:

Increased portion sizes from energy-dense foods affect total energy intake at eating occasions in US children and adolescents: patterns and trends by age group and sociodemographic characteristics, 1977–2006

Autor:

Carmen Piernas and

Barry M. Popkin

Página:

1324

Publicación:

American Journal of Clinical Nutrition

Volúmen:

94

Número:

5

Periodo:

Noviembre 2011

ISSN:

00029165

SrcID:

00029165-2011-11.txt