TY - BOOK AU - Polit, Denise F. AU - Hungler, Bernadette P. TI - Study guide to accompany essentials of nursing research: methods, appraisal and utilization SN - 0397553692 AV - RT81.5.P6 1997 PY - 1997/// CY - Philadelphia PB - lippincott KW - Nursing research KW - Nursing research evaluation ER -