TY - BOOK AU - Polit,Denise F. AU - Beck,Cheryl Tatano TI - Essentials of nursing research: Generating and Assessing evidence for nursing practice SN - 9781451176803 U1 - 610.73072 21 PY - 2012/// CY - Philadelphia PB - Wolters Kluwer Health /Lippincott Williams & Wilkins KW - Nursing KW - Research KW - Nursing Research KW - Evidence-Based Nursing N1 - Includes bibliographical references and index ER -