TY  - BOOK
AU  - Polit, Denise F
AU  - Beck, Cheryl Tatano
TI  - Essentials of nursing research: appraising evidence for nursing practice
U1  - 610.73072/POL/E 
PY  - 2014///
CY  - Hyderabad
PB  - University Press
KW  - Nursing--Research
KW  - Evidence-based nursing
ER  -