Once you have made a search in the portal, a series of hyperlinked resources will appear on the results page.  These are the results of searching these resources for the drug you are interested in.  A help balloon pops up over each resource retrieved when you hold your mouse over the hyperlink.  This help describes the general scope of that resource.  In addition, there is an information button that opens a window giving a more complete description.  Clicking on the result’s hyperlink opens a new window with the results from that resource.