the antiepileptic drug valproic acid ( vpa ) reduces the occurrence of the rhythmic and synchronous bursts produced by hippocampal neurons maintained 'in vitro ' and bathed in ringer-containing low-ca2+ ( 0.2 mm ) , high-mg2+ ( 4.0 mm ) .
C0003299
antiepileptic drug
C0042291
valproic acid