PubMed is compiled by the National Library of Medicine and comprises more than 36 million citations for biomedical literature from MEDLINE, life science journals, and online books. Some citations may include links to full text content from PubMed Central and publisher web sites. For finding full text scholarly articles, the MEDLINE database is a more effective tool.
Academic Search Complete is a scholarly, full-text database designed for academic institutions. The database includes full text for 1800 publications as well as images, for nearly every academic field of study.
Elsevier ScienceDirect is a leading scientific database offering journal articles and book chapters from more than 2,500 journals
Web of Knowledge provides seamless access to the Science Citation Expanded®, Social Sciences Citation Index®, and Arts & Humanities Citation Index™.