title: Broad-complex tachycardia after intravenous cimetidine.
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D002927:Cimetidine / Q000008:administration & dosage / Q000009:adverse effects*; D005260:Female; D006801:Humans; D007275:Injections, Intravenous; D013610:Tachycardia / Q000139:chemically induced*
chemical_list: D002927:Cimetidine