[Forty years of decubitus ulcers].
D001458:Bandages; D001512:Bedding and Linens; D003430:Cross-Sectional Studies; D005602:France / Q000453:epidemiology; D006801:Humans; D003668:Pressure Ulcer / Q000453:epidemiology / Q000451:nursing / Q000503:physiopathology; D012307:Risk Factors