title: Barium in welding fume.
mesh_terms: D000395:Air Pollutants, Occupational / Q000032:analysis*; D001464:Barium / Q000032:analysis* / Q000652:urine*; D004566:Electrodes; D006801:Humans; D014896:Welding
chemical_list: D000395:Air Pollutants, Occupational; D001464:Barium