5Paul JB, Keller A. Pressure ulcers in intensive care patients: A re- view of risks and prevention [ J ]. Intensive Care Med, 2002,28 (10) : 1379 - 1388.
6Brem H, Lyder C . Protocol for the successful treatment of pressure ulcers [ J ]. Am J Surg,2004,188 ( 1 Asuppl) :9 - 17.
