A literature review seeks to identify, analyze and summarize the published research literature about a specific topic.
The purpose of a literature review is to establish what is currently known about a specific topic and to evaluate the strength of the evidence upon which that knowledge is based. A review of a clinical topic may identify implications for clinical practice. Literature reviews also identify areas of a topic that need further research.
A systematic review is a literature review that follows a rigorous process to find all of the research conducted on a topic and then critically appraises the research methods of the highest quality reports. These reviews track and report their search and appraisal methods in addition to providing a summary of the knowledge established by the appraised research.
The quality of a literature review is largely determined by the the research question and search process.
You may want to start by doing a keyword search for your population group and specific health focus/condition:
You may find information on programs or interventions by doing a keyword search for the name of the health focus/condition and one of these terms:
program* intervention* prevent* Examples: obesity and program*
You can try a subject search for the name of your population group and health and hygiene.
African Americans Health and Hygiene
You might do a subject search for the name of the health focus/condition and try some of the headings and subheadings links:
Other subject searches you might try include the following: