TY - BOOK AU - Polit, Denise F. AU - Cheryl, Tatano Beck TI - Essentials of Nursing Research: Appraising Evidence for Nursing Practice SN - 9788184739114 U1 - 610.73 PY - 2014/// CY - New Delhi PB - Wolters & Kluwer KW - Nursing Research Methodology N1 - Includes Index ER -