Polit, Denise F Study guide for Essentials of nursing research: appraising evidence for nursing practice / Denise F. Polit, Cheryl Tatano Beck - 7th ed - Philadelphia : Wolters Kluwer Health/Lippincott, Williams & Wilkins, 2010 - 282 p. : ill ISBN: 0781785812/ 700.00 9780781785815/ 700.00 Subjects--Topical Terms: Nursing Research--Programmed Instruction LC Class. No.: RT81.5 / P769 S7 2010