TY  - BOOK
AU  - Polit, Denise F.
AU  - Beck, Cheryl Tatano
TI  - Essentials of Nursing Research: Appraising Evidence for Nursing Practice
SN  - 9780781781534
AV  - RT 81.5 .P63 2008 
PY  - 2008///
CY  - New York
PB  - Wolters Kluwer
KW  - Nursing - research
ER  -