Provides access to PubMed's biomedical citations and PubMed Central's full-text archive. Search articles, retrieve metadata and abstracts, access full-text content (when available in PMC), find related research, and more. You can use the PubMed connector to: Search recent publications: "How many cancer research articles have been published this month?" Summarize research papers: "Summarize the research paper 'Nucleoporin-mediated regulation of cell identity genes'" Query scientific mechanisms: "What is known about the mechanisms of DNA repair including the roles of Rad51 and Brca1 in PubMed?"