Searching in the library
To search for articles, these are the best databases for nursing:
Cinahl with Full Text - Indexes all possible nursing journals
PubMed (National Library of Medicine) - Indexes major nursing journals and all medical journals worldwide. This is the best EBP resource.
PsycINFO - Searches like CINAHL, focusing on psych
Cochrane Library - Systematic reviews (appraisals of several articles on the same topic).