Nutrition education.
D000368:Aged; D002648:Child; D004046:Dietetics; D005523:Food Supply; D006266:Health Education / Q000592:standards*; D006801:Humans; D009748:Nutrition Disorders / Q000453:epidemiology / Q000628:therapy; D009747:Nutritional Physiological Phenomena; D012958:Societies, Scientific; D013222:State Medicine; D006113:United Kingdom