TY  - BOOK
AU  - Polit,Denise F.
TI  - Essentials of nursing research: methods, appraisal & utilization 
SN  - 9780781777643
U1  - 610.73072 P769 2006 
PY  - 2006///
CY  - Philadelphia
PB  - Lippincott Willliams & Wilkins
KW  - Nursing research
KW  - Evaluation
ER  -