Polit, F. Denise  2010 <br/><br/>
Essentials of nursing research:  Appraising evidence for nursing practice / 
Denise F. Polit and Cheryl Tatano Beck 
 - Seventh 
 - Philadelphia:  Wolters Kluwer Health,  c2010 
 - 610p.  26cm 
<br/><br/><label>ISBN: </label>9781609130046 
<br/><br/><label>LC Class. No.: </label>RT81.5