title: Bradycardia after verapamil and spinal analgesia.
mesh_terms: D000368:Aged; D000775:Anesthesia, Spinal; D001919:Bradycardia / Q000139:chemically induced*; D006801:Humans; D007431:Intraoperative Complications / Q000209:etiology; D008297:Male; D014700:Verapamil / Q000009:adverse effects*
chemical_list: D014700:Verapamil