Who Uses PubMed Central?

PubMed Central, the full-text companion to PubMed, provides more than 2 million articles; with 420,000 to 450,000 unique visitors on a typical weekday. Site visitors include 25% university, 40% non-affiliated citizens. PubMed Central sees 420,000 to 450,000 unique users on a typical weekday. Learn more about PubMed Central and the NIH Public Access Policy that ensures public access to federally funded research.