title: [Improved method for extraction of microelements].
mesh_terms: D003124:Colorimetry / Q000295:instrumentation; D006801:Humans; D008832:Microchemistry / Q000295:instrumentation*; D014131:Trace Elements / Q000032:analysis*
chemical_list: D014131:Trace Elements
vernacular_title: Usovershshnstvovannyĭ metod ekstraktsii mikroelementov.