Medical Subject Headings (MeSH®) are in the MEDLINE database
If you'd like to learn more about Medical Subject Headings, check out the MeSH tutorial form the National Library of Medicine.
ScienceDirect is a full-text collection of journals on science, technology, and medicine published by Elsevier. The University of Maine System Libraries have access to Complete and the Freedom Collection, which together comprise more than 1,800 journals, most with backfiles from 1995 to present. There are some ScienceDirect journal titles to which University users do not have access. Elsevier provides lists of titles included and excluded from the Freedom Collection at http://www.info.sciencedirect.com/licensing/additional/freedom/
Use Article Linker to request articles when full text is not available.