TY - BOOK AU - Polit, Denise AU - Beck, Cheryl AU - Hungler, Bernadette TI - Essentials of Nursing Research SN - 0781746264 U1 - WY 20.5 PY - 2001/// CY - USA PB - Lippincott KW - Nursing Research Evaluation KW - Nursing N1 - Includes bibliographical references and index ER -