PubMed comprises more than 27 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.sciences journals, online books.
African-published research papers have been under-utilised, under-valued and under-cited in the international and African research arenas. AJOL's Mission: to increase online visibility, access and use of African-published research output in support of quality African research and higher education.
Scientific Electronic Library Online for Latin America & Caribbean. Spanish, Portuguese, English; searches can be limited to specific regions (Argentina, Cuba, Venezuela, etc.) or fields (Public Health; Social Sciences).