[Evaluating the risk factors for decubitus ulcers, a primary step in prevention].
D000203:Activities of Daily Living; D002983:Clinical Competence; D017276:Friction; D006801:Humans; D006813:Humidity; D007600:Judgment; D009730:Nursing Assessment / Q000379:methods*; D009752:Nutritional Status; D010465:Perception; D003668:Pressure Ulcer / Q000209:etiology / Q000517:prevention & control*; D011322:Primary Prevention / Q000379:methods*; D018570:Risk Assessment / Q000379:methods*; D012307:Risk Factors