title: [ECG changes during the prolonged presence of a catheter in the right heart chambers and pulmonary artery].
mesh_terms: D006328:Cardiac Catheterization / Q000009:adverse effects*; D004562:Electrocardiography; D006321:Heart / Q000503:physiopathology*; D006339:Heart Rate; D006801:Humans; D011651:Pulmonary Artery; D011674:Pulse; D013997:Time Factors
vernacular_title: Izmeneniia EKG pri dlitel'nom nakhozhdenii katetera v pravykh kamerakh serdtsa i legochnoĭ legochnoĭ arterii.