4Cannon BC, Cannon JP. Management of pressure ulcers[ J]. Am J Health Syst Pharm, 2004, 61 (18) : 1895-1905.
5Sae-Sia W, Wipke-Tevis DD, Williams DA. The effect of clinically relevant pressure duration on sacral skin blood flow and temperature in patients after acute spinal cord injury [ J ]. Arch Phys Med Rehabil,2007,88(12) :1673-1680.
6Langemo D, Baranoski S. Key points on caring for pressure ulcers in home care [ J ]. Home Healthc Nurse,2003,21 ( 5 ) :309-315.
7Curley MA, Razmus IS, Roberts KE, et al. Predicting pressure ulcer risk in pediatric patients: the Braden Q Scale [ J ]. Nurs Res,2003,52( 1 ) :22-33.