In the library world "full text" is your indication that the entire article is available for you to read.
Most of our full text links look something like this:
Click on that link and you'll go to a page where you can download or read the entire article as a PDF document.
If you don't see the PDF Full Text link, it means that the database you are searching in does not have full text access to the article. Instead you should see something like this:
We call this the Find It! button. It will look in all of the Libraries resources to see if we have full text access to the article. It will open up a new page with a link to the full text or a message saying we don't have access to the full text of the article.