When there is no access to the databases the best way is to select an article that sounds interesting, read the abstract, and if still seems relevant contact the corresponding author of the article for a copy (their e-mails are usually displayed even on closed access articles). Then sit back and hope that they will answer.
If your university has subscribed for Science Direct then you can access from your computer library of Department or central library of University. If not, then best way is to contact corresponding author of the paper as Alexandra has described.
Alternatively search the PUBMED for free fulltext.