Doctor's Guide (press release)
... as the commonly prescribed drug methylphenidate (Ritalin) on
measures of motor inhibition taken in teens with attention deficit/hyperactivity disorder (ADHD). ...
http://www.docguide.com/gpc.nsf/doc?CreateDocument=&n=22&l=PE&u=/news/content.nsf/news/8525697700573E1885256DDD004D95F8?OpenDocument&c=Neurologic%20Other&count=10