title: Preventing pressure sores in elderly patients: a comparison of seven mattress overlays.
authors.forename: P
authors.initials: P
authors.lastname: Lowthian
mesh_terms: D000368:Aged; D001513:Beds; D015577:Geriatric Assessment; D006801:Humans; D003668:Pressure Ulcer / Q000209:etiology / Q000517:prevention & control*; D012307:Risk Factors