3Harrison MB,Logan J,Joseph L,et al.Quality improvement,research,and evidence-based practice:5 years experience with pressure ulcers.Evidence-Based Nursing,1998,1:108-110.
4Nixon J,McGough A.Principles of patient assessment:screening for pressure ulcers and potential risk.In:Morison M,eds.The prevention and treatment of pressure ulcers.1st ed.London:Mosby,2001:55-74.
5Tappen TM.Quality Improvement.In:Tappen TM,eds.Nursing leadership and management:concepts and practice.4th ed.Philadelphia:F.A.Davis Company,2001.392-412.
6李小寒,尚少梅.基础护理学[M].北京:人民卫生出版社,2008,232
7Byers JF, Sole ML. Analysis of factors related to the development of ventilator - associated pneumonia: use of existing databases [J]. Am J Criet Care,2000,9(5) :344 -349.