Essentials of nursing research :
Polit, Denise F.
Essentials of nursing research : appraising evidence for nursing practice / Denise F. Polit, Cheryl Tatano Beck. - 7th ed. - New York : Wolters Kluwer, 2010. - xiv, 610 p.
0781781534 :
Nursing--Research.
Essentials of nursing research : appraising evidence for nursing practice / Denise F. Polit, Cheryl Tatano Beck. - 7th ed. - New York : Wolters Kluwer, 2010. - xiv, 610 p.
0781781534 :
Nursing--Research.