TY  - BOOK
AU  - Polit, Denise F
AU  - Beck, Cheryl Tatano
TI  - Essentials of nursing research: appraising evidence for nursing practice
SN  - 9788184739114
U1  - 610.73072 
PY  - 2015///
CY  - New Delhi
PB  - Wolter Kluwer
KW  - Nursing research - Methodology
ER  -