title: Atrioventricular block with lidocaine therapy.
mesh_terms: D000368:Aged; D002037:Bundle-Branch Block / Q000139:chemically induced; D004562:Electrocardiography; D006327:Heart Block / Q000139:chemically induced*; D006801:Humans; D008012:Lidocaine / Q000008:administration & dosage / Q000009:adverse effects*; D008297:Male
chemical_list: D008012:Lidocaine