TY  - BOOK
AU  - Polit, Denise F.
TI  - Essentials of nursing research : : appraising evidence for nursing practice / 
SN  - 978-0-7817-8153-4
PY  - 2008///
CY  - Philadelphia : 
PB  - Wolters Kluwer Health/Lippincott Williams & Wilkins
KW  - Nursing
KW  - Research
N1  - Includes bibliographical references and index
ER  -