TY - BOOK AU - Polit, Denise F. AU - Beck, Cheryl Tatano TI - Nursing research/ SN - 0781756634 U1 - DC 610.73072 2004 PY - 2004/// CY - Philadelphia PB - Lippincot Williams & Wilkins KW - Nursing KW - Research KW - Methodology N1 - Includes appendix, glossary and index ER -