MeSH stands for Medical Subject Headings; MeSH are assigned to articles in PubMed and MEDLINE and are based on article content. They help you retrieve the most relevant results.
Brief Introduction to MeSH: Medical Subject Headings
NOTE this edit to the opening lines of the video. Click "MeSH 2020" in top tool bar to browse MeSH. The "Suggest Subject Terms" box referred to has been removed from the MedLine interface.
