TY  - BOOK
AU  - Polit Denise F.
AU  - Bernadette P. Hungler
TI  - Essentials of Nursing Research: Methods,Appraisal and Utilization
SN  - 0397549229
AV  - RT 81.5 .P63 1993 
PY  - 1993///
CY  - New York
PB  - J.B Lippincott Company
KW  - Nursing-Research
ER  -