title: [Change in the electrical activity of the heart in workers exposed to the action of barium salt].
mesh_terms: D000208:Acute Disease; D000328:Adult; D001464:Barium / Q000506:poisoning*; D004562:Electrocardiography; D005260:Female; D006321:Heart / Q000187:drug effects*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011041:Poisoning / Q000503:physiopathology
chemical_list: D001464:Barium
vernacular_title: Izmenenie élektricheskoĭ deiatel'nosti serdtsa u rabochikh pri vozdeistvii soleĭ bariia.