title: Event-related potentials to spoken equations: is the N400 really a late N200?
mesh_terms: D000328:Adult; D001921:Brain / Q000502:physiology*; D005071:Evoked Potentials; D005260:Female; D006801:Humans; D008433:Mathematics; D011930:Reaction Time; D013067:Speech Perception / Q000502:physiology*