effect of pretreatment ( 150 mumol/kg i.p . twice daily for 5 days ) wtih six barbiturates ( barbital , butobarbital , pentobarbital , amobarbital , phenobarbital and thiopental ) on the hepatic microsomal drug methabolizing enzyme system and biliary excretion of bromcresol green and bromsulphthalein-glutathione conjugate has been investigated in rats .
C0004745
barbiturates
C0004743
barbital