Phrase2MeSH performs a simple PubMed Query searching for your phrase and then summarizes the MeSH Indexing assigned to the matching query result citations. MeSH indexing from up to 10,000 of the most recent citations in the query results are included in the final summarized list of MeSH terms. The first result table contains a list of MeSH Descriptors that were found in 20% or more of the citations, the second table contains a list of MeSH Check Tags that were found in 40% or more of the citations.