The best way to locate articles is through the library databases. Go to http://libguides.nvcc.edu/friendly.php?s=databasesbysubject and look under the category Health Sciences to find a list of relevant databases. You can also perform a search in the suggested databases below.
Remember not to write sentences in the search box. Use keywords taken from your research statement.
Look for additional keywords offered under Subject and Subject Thesaurus. Also make sure you look for toolbars that provide print, email, and citation options.