title: Letter: Diet and western disease.
mesh_terms: D000368:Aged; D001206:Ascorbic Acid Deficiency / Q000150:complications; D002648:Child; D004032:Diet; D006801:Humans; D009747:Nutritional Physiological Phenomena; D009751:Nutritional Requirements; D006113:United Kingdom; D014804:Vitamin B Deficiency / Q000150:complications