Study guide for Essentials of nursing research, appraising evidence for nursing practice /
Polit, Denise F.,
Study guide for Essentials of nursing research, appraising evidence for nursing practice / Denise F. Polit, PhD, FAAN, Cheryl Tatano Beck, DNSc, CNM, FAAN. - Tenth edition. - 1 online resource : illustrations (black and white)