title: [Ballistocardiographic and electrocardiographic changes in workers exposed to lead (preliminary report)].
mesh_terms: D001450:Ballistocardiography; D002031:Bulgaria; D004562:Electrocardiography; D004781:Environmental Exposure; D006331:Heart Diseases / Q000139:chemically induced*; D006801:Humans; D007854:Lead / Q000009:adverse effects*; D007855:Lead Poisoning / Q000175:diagnosis*; D008452:Maximum Allowable Concentration; D009784:Occupational Diseases / Q000139:chemically induced* / Q000175:diagnosis
chemical_list: D007854:Lead
vernacular_title: Balistokardiografski i elektrokardiografski promeni pri raboteshti s olova (predvaritelno suobshtenie)