Mattresses for preventing pressure sores in geriatric patients.
D000368:Aged; D001512:Bedding and Linens; D001513:Beds; D004865:Equipment and Supplies, Hospital; D005260:Female; D005851:Geriatric Nursing; D006801:Humans; D008297:Male; D003668:Pressure Ulcer / Q000517:prevention & control*