TY  - BOOK
AU  - POLIT, Denise F. , BECK, Cheryl Tatano and HUNGLER, Bernadette
TI  - Essential of Nursing Research: methods, appraisal, and utilization
SN  - 0781725577
U1  - 610.73' 07' 2 
PY  - 2001///,
CY  - New York
PB  - Lippincott Williams & Wilkins
KW  - Medical Science
N1  - Includes bibliographical references and index
ER  -