title: [Mass-spectrometric method of analysis and its clinical significance].
mesh_terms: D000328:Adult; D000596:Amino Acids / Q000032:analysis; D003092:Colitis / Q000175:diagnosis*; D005260:Female; D006801:Humans; D008239:Lysine / Q000032:analysis; D008297:Male; D013058:Mass Spectrometry; D008722:Methods; D008875:Middle Aged; D009587:Nitrogen Isotopes; D013057:Spectrum Analysis
chemical_list: D000596:Amino Acids; D009587:Nitrogen Isotopes; D008239:Lysine
vernacular_title: Mass-spektrometricheskiĭ metod analiza i ego klinicheskoe znachenie.