title: Dermination of therapeutic levels of butriptyline in plasma by gas-liquid chromatography.
mesh_terms: D002849:Chromatography, Gas / Q000379:methods; D003986:Dibenzocycloheptenes / Q000097:blood* / Q000627:therapeutic use; D006801:Humans; D008832:Microchemistry
chemical_list: D003986:Dibenzocycloheptenes