title: Ventricular fibrillation and tachycardia after intravenous atropine for treatment of bradycardias.
mesh_terms: D000368:Aged; D001285:Atropine / Q000008:administration & dosage / Q000009:adverse effects* / Q000627:therapeutic use; D001919:Bradycardia / Q000188:drug therapy*; D005260:Female; D006801:Humans; D007275:Injections, Intravenous; D008297:Male; D008875:Middle Aged; D013610:Tachycardia / Q000139:chemically induced*; D014693:Ventricular Fibrillation / Q000139:chemically induced*
chemical_list: D001285:Atropine