title: [Concentration of the trace contaminants during gas chromatographic and chromatographic mass spectrometric analysis in biomedical research].
mesh_terms: D002849:Chromatography, Gas / Q000295:instrumentation*; D013058:Mass Spectrometry / Q000295:instrumentation*; D011108:Polymers / Q000032:analysis; D012106:Research
chemical_list: D011108:Polymers
vernacular_title: Kontsentrirovanie mikroprimeseĭ pri gazokhromatograficheskom i khromato-mass-spektrometricheskom analize v mediko-biologicheskikh issledovaniiakh.