Ключевые слова: 80, 90, adult, aging, arthritic, arthritis, care, disability, dried skin, dry, elder, elderly, female, fingers, geriatric, grandmother, hand, hands, health, healthcare, joined, lady, mature, maturity, medicine, natural, ninety, old, old people, person, retired, retirement, senior, series, woman, wrinkle, wrinkled, wrinkles, years,