title: Simultaneous assay of methylphenobarbitone and phenobarbitone using gas-liquid chromatography with on-column butylation.
mesh_terms: D002849:Chromatography, Gas / Q000379:methods; D006801:Humans; D010634:Phenobarbital / Q000031:analogs & derivatives / Q000097:blood*
chemical_list: D010634:Phenobarbital