Sitting easy: how six pressure-relieving devices stack up.
D001512:Bedding and Linens / Q000592:standards; D003362:Cost-Benefit Analysis; D004865:Equipment and Supplies, Hospital / Q000592:standards*; D005260:Female; D006801:Humans; D007374:Interior Design and Furnishings / Q000592:standards; D009519:New York City; D011312:Pressure; D003668:Pressure Ulcer / Q000517:prevention & control*