feb 15, 2000 - PubMed Central launched

Description:

PubMed Central is a free digital repository developed by the National Center for Biotechnology Information (NCBI).

Sources:
National Library of Medicine. MEDLINE, PubMed, and PMC (PubMed Central): How are they different? National Library of Medicine. https://www.nlm.nih.gov/bsd/difference.html. Last Reviewed Sept. 11, 2020. Accessed March 17, 2021.