title: Micromethod for the determination of diphenylhydantoin in plasma and cerebrospinal fluid--a comparison between a gas chromatographic and a spectrophotometric method.
mesh_terms: D002849:Chromatography, Gas; D006801:Humans; D008722:Methods; D008832:Microchemistry; D010672:Phenytoin / Q000097:blood* / Q000134:cerebrospinal fluid; D013053:Spectrophotometry
chemical_list: D010672:Phenytoin