Who gives nutritional advice? Who follows it?
D002648:Child; D002664:Child Nutritional Physiological Phenomena; D002675:Child, Preschool; D003299:Cooperative Behavior; D006266:Health Education; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008402:Mass Media; D009747:Nutritional Physiological Phenomena; D014481:United States