title: [A mutagenicity assay of urine of workers in a refinery (author's transl)].
mesh_terms: D000328:Adult; D006801:Humans; D008297:Male; D008669:Metallurgy; D008875:Middle Aged; D009152:Mutagenicity Tests / Q000379:methods*; D009153:Mutagens / Q000652:urine*
chemical_list: D009153:Mutagens