title: [Ultrasonographic control of the positioning of the catheter and intracardiac electrode].
authors.forename: Z
authors.initials: Z
authors.lastname: Juszczyk
authors.forename: W
authors.initials: W
authors.lastname: Szydlo
authors.forename: H
authors.initials: H
authors.lastname: Jakubów
authors.forename: S
authors.initials: S
authors.lastname: Ziecik
mesh_terms: D006328:Cardiac Catheterization / Q000295:instrumentation*; D004562:Electrocardiography / Q000295:instrumentation*; D004567:Electrodes, Implanted; D006331:Heart Diseases / Q000175:diagnosis*; D006801:Humans; D009206:Myocardium / Q000473:pathology; D014463:Ultrasonography
vernacular_title: Ultrasonograficzna kontrola połozenia cewnika i elektrody wewnatrzsercowej.