PubMed PubMed is a service of the National Library of Medicine that includes over 15 million citations from MEDLINE and other life science journals for biomedical articles back to the 1950s. PubMed includes links to full text articles and other related resources. PubMed comprises more than 21 million citations for biomedical literature from MEDLINE, life science journals, and online books. Citations may include links to full-text content from PubMed Central and publisher web sites. biotechnologycenterforinformationjournalslibrarymedmedicalmedicinemedlinenationalncbinlmpubpubmedstatesunited with physiologieby 11 users