1. Notes on nursing: what it is and what it is not;Nightingale,1946
2. Deaths: final data for 2001. National vital statistics report;Arias,2004
3. The dementias;Kennedy,2000
4. The index of ADL: a standardized measure of biological and psychosocial function;Katz;JAMA,1963
5. Center for Medicare and Medicaid Services. MDS active resident information report, September 30, 2003. Available at: http://www.cms.hhs.gov/states/mdsreports/res3.asp?var=G1hA&date=4. Accessed November 30, 2003.