PMC is a free full-text archive of biomedical and life sciences journal literature at the U.S. National Institutes of Health's National Library of Medicine (NIH/NLM).
This is an excellent tool for primary sources. You can create a folder to store your articles.
PMC has a search box similar to Google. Use single words or phrases to search. EX: dental neglect children
You can limit your search results to articles published in the last 5 years, see picture below:
In PMC, the journal name is abbreviated as J Dent Res
. 
To find the full name of the journal follow these steps
