TY  - BOOK
AU  - Polit,Denise F./ Hungler, Bernadette P.
TI  - Nursing research: principles and methods
SN  - 9780781715621
U1  - 610.73072 
PY  - 1999///
CY  - Philadelphia
PB  - J. B. Lippincott
KW  - Nursing
KW  - Medical Sciences
ER  -