FILE - In this June 14, 2011 file photo, various prescription drugs are seen on the automated pharmacy assembly line at Medco Health Solutions in Willingboro, N.J. Consumer ratings for new drugs. Lower limits on what patients pay. A new path to generic competition for some costly medications. With rising public concern about drug costs, those ideas are on a new list of policy recommendations aimed at the Democratic presidential candidates. (AP Photo/Matt Rourke, File)