title: Bradycardia: when is it life-threatening?
authors.forename: L J
authors.initials: LJ
authors.lastname: Burke
mesh_terms: D001919:Bradycardia / Q000209:etiology / Q000451:nursing* / Q000628:therapy; D006350:Heart Valve Prosthesis / Q000009:adverse effects; D006801:Humans; D008943:Mitral Valve