[Culture specific dietary and nutritional research amongst various groups of immigrants. A discussion of different methods and designs]

age alimentos cambio social changement social comportement alimentaire cooking cuisson cultural values diet dieta edad encuestas nutricionales enfermedades humanas entorno sociocultural environnement socioculturel estado nutricional ethnic groups feeding habits foods groupe minoritaire grupos minoritarios human diseases human nutrition living standards maladie de l'homme migration minority groups niveau de vie nivel de vida noruega norway nutrition humaine nutrition surveys nutritional status produit alimentaire sex sexe sexo social change sociocultural environment valeur culturelle valores culturales