title: Determination of low levels of 5,5-diphenylhydantoin in serum by gas-liquid chromatography.
mesh_terms: D002849:Chromatography, Gas; D003687:Dehydroepiandrosterone / Q000032:analysis; D006801:Humans; D008722:Methods; D008832:Microchemistry; D010672:Phenytoin / Q000097:blood*
chemical_list: D003687:Dehydroepiandrosterone; D010672:Phenytoin