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Plusieurs études épidémiologiques montrent de façon concordante que la prévalence du surpoids et celle de l'obésité augmentent en France. L'obésité, facteur de risque important de nombreuses pathologies, pose un problème de santé publique. Interrompre l'augmentation de la prévalence de l'obésité de l'enfant constitue l'un des objectifs prioritaires du Programme national nutrition santé (PNNS) mis...