title: Problems of nutrition in the aged.
mesh_terms: D000368:Aged; D004032:Diet; D006801:Humans; D009748:Nutrition Disorders / Q000175:diagnosis / Q000209:etiology / Q000517:prevention & control; D009747:Nutritional Physiological Phenomena; D012934:Social Isolation; D012959:Socioeconomic Factors; D006113:United Kingdom