![]() ![]() Select Focus if it seems that the subject heading may be too broad:.On the Mapping page, leave the Auto-Explode box checked so that your our search includes narrower subjects that fall under this subject heading.Ovid suggests subject headings that best match your entry terms. Ovid Medline uses subject headings to describe concepts, rather than relying on an author's keywords.Type the first concept into the search box, leave the Map Term to Subject Heading box checked and click Search: Search example: Citations on controlling type 2 diabetes and obesity with exercise can be divided into 3 concepts: type 2 diabetes, obesity (prevention and control), and exercise.Divide the research topic into conceptual parts and do one aspect of the search (e.g.Ovid Medline defaults to the Advanced Search tab. ![]()
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