TY  - BOOK
AU  - Polit,Denise F.
AU  - Hungler,Bernadette P.
AU  - Beck,Cheryl T.
TI  - Essentials of nursing research : methods, appraisal and utilization
SN  - 0781725577 (alk. paper)
U1  - 610.7307 
PY  - 2001///
CY  - Philadelphia, Pa.
PB  - Lippincott-Raven
KW  - Nursing - Research
N1  - Includes bibliographical reference and index
ER  -