TY  - BOOK
AU  - POLIT, DENISE F
AU  - BECK, CHERYL TATANO
AU  - HUNGLER, BERNADETTE F
TI  - Essentials of nursing research: methods, appraisal and utilization
SN  - 0781746264
PY  - 2001///
CY  - Philadelphia
PB  - Lippincott Williams and Wilkins
ER  -