title: [Optimization of the conditions for the gas chromatographic separation of morphine hydrochloride and promedol].
mesh_terms: D002849:Chromatography, Gas / Q000295:instrumentation / Q000379:methods*; D008614:Meperidine / Q000032:analysis*; D009020:Morphine / Q000032:analysis*
chemical_list: D009020:Morphine; D008614:Meperidine
vernacular_title: Optimizatsiia usloviĭ gazokhromatograficheskogo razdeleniia morfina gidrokhlorida i promedola