title: [Use of reflection spectrophotometry for hygienic research].
mesh_terms: D002854:Chromatography, Paper / Q000379:methods; D003035:Cobalt / Q000032:analysis; D003300:Copper / Q000032:analysis; D009532:Nickel / Q000032:analysis; D009787:Occupational Medicine; D013053:Spectrophotometry / Q000379:methods*
chemical_list: D003035:Cobalt; D003300:Copper; D009532:Nickel
vernacular_title: K voprosu ob ispol'zovanii otrazhatel'noĭ spektrofotometrii dlia gigienicheskikh issledovaniĭ.