title: Gas chromatographic determination of barbiturates by extractive alkylation and support coated open tubular column separation.
mesh_terms: D000478:Alkylation; D001463:Barbiturates / Q000097:blood*; D002849:Chromatography, Gas / Q000295:instrumentation; D008722:Methods; D008832:Microchemistry
chemical_list: D001463:Barbiturates