TY  - BOOK
AU  - _Bernadette P. Hungler 
TI  - _Nursing Research Methods, Appraisal, and Utilization Denise F. Polit 
SN  - 397549237
CY  - Philadelphia J. B. Lippincott 1993 
KW  - _Nursing Research
N1  - Includes index
ER  -