title: Double fire or junctional ectopy?
authors.forename: Marek
authors.initials: M
authors.lastname: Jastrzebski
mesh_terms: D002316:Cardiotonic Agents; D003937:Diagnosis, Differential; D004562:Electrocardiography / Q000187:drug effects*; D006801:Humans; D007545:Isoproterenol / Q000008:administration & dosage*; D017180:Tachycardia, Ventricular / Q000175:diagnosis* / Q000188:drug therapy*; D016896:Treatment Outcome; D018879:Ventricular Premature Complexes / Q000175:diagnosis* / Q000188:drug therapy*
chemical_list: D002316:Cardiotonic Agents; D007545:Isoproterenol