TY - BOOK AU - Polit,Denise F. AU - Cheryl Tatano Beck TI - Essentials of nursing research: Appraising evidence for nursing practice SN - 9781496358356 AV - RT81.5 .P6 2018 PY - 2018/// CY - Philadelphia, Pa. PB - Wolters Kluwer KW - Nursing KW - Research N1 - Includes bibliographical references and indexes ER -