Medical Subject Headings (MESH) is the NLM controlled vocabulary thesaurus used for indexing articles for PubMed.
The Yale MESH analyzer will take articles found in PubMed using the PMIDS and create a table in Excel comparing the articles by author, MESH headings, year and so forth.
Using MESH to build a better PubMed Query 3:03
2 minutes, Dates in MESH