télévision (2) état (2) établissement scolaire (2) association (2) besoin (2) lait (2) indicateur (2) consommation (2) public (2) Education (Elementary) (2) Economic conditions (2) Article (2) Teenagers (2) Youth (2) Young adults (2) Television (2) Table (2) Students (2) Socioeconomic status (2) Social status (2) Social groups (2) Sex (2) Private schools (2) Population (2) Milk (2) Manufacturers' agents (2) Lepidocybium flavobrunneum (2) Ingestion (2) Health promotion (2) Grammar, Comparative and general--Article (2)