PubMed comprises more than 19 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.
Supercourse is a repository of lectures on global health and prevention designed to improve the teaching of prevention. Supercourse has a network of over 65000 scientists in 174 countries who are sharing for free a library of 4541 lectures in 31 languages. The Supercourse has been produced at the WHO Collaborating Center University of Pittsburgh.