[Diet of the aged in retirement cases of the Opera Nazionale per i Pensionati d'Italia and its cost].
D000368:Aged; D000369:Aged, 80 and over; D003365:Costs and Cost Analysis; D004032:Diet; D005853:Geriatrics; D006801:Humans; D015596:Nutrition Assessment; D009752:Nutritional Status; D012179:Retirement
DIET/in old age; GERIATRICS/nutrition and diet