CINAHL (Cumulative Index to Nursing and Allied Health Literature) is generally the best database to use to find qualitative research articles related to a nursing or allied health topic. CINAHL has in-depth thesaurus terms and filtering tools, which make it easier to limit your results to articles that fit discipline-specific criteria, such as articles written by a nurse or from a nursing journal.
In addition to journal articles, you'll also find evidence-based care sheets, clinical trials, and “quick lessons” - overviews of disease and conditions. Access is limited to 12 simultaneous users.