ERN 4904662 120957904 2007-04-07T12:15:40Z AlleborgoBot 3813685 robot Adding: [[it:ERN]] '''ERN''' may stand for: * [[Eritrean nakfa]], the currency of Eritrea * [[Error related negativity]], a component of [[event-related potential]] in studies of the [[anterior cingulate cortex]] {{disambig}} [[eo:ERN]] [[it:ERN]]