TY  - BOOK
AU  - Bernadette P. Hungler.
AU  - Denise F. Polit.
TI  - Nursing Research : Principles and Methods
SN  - 0781715628
PY  - 1999///
CY  - Philadelphia
PB  - Lippincott Williams  Wilkins
KW  - NURSING RESEARCH -- METHODS
N1  - Includes Bibliographicals References
ER  -