hli logo

Essentials of nursing research : methods, appraisal, and utilization /

Polit, Denise F. Essentials of nursing research : methods, appraisal, and utilization / Denise F. Polit, Cheryl Tatano Beck, Bernadette P. Hungler. - 5th ed. - Philadelphia : Lippincott, c2001. - xviii, 524 p. : ill. ; 23 cm.