TY  - BOOK
AU  - Polit, Denise F.
AU  - Beck, Cheryl Tatano
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
KW  - Nursing
KW  - Research
KW  - Nursing Research
N1  - Includes bibliographical references and index
ER  -