TY  - BOOK
AU  - Polit, Denise F.
TI  - Essentials of nursing research: methods, appraisal, and utilization 
SN  - 9780781777643
AV  - RT 81.5 .P63 2006
PY  - 2006///
CY  - Philadelphia
PB  - Lippincott Williams & Wilkins
N1  - Includes glossary, appendices and index; NUR
ER  -