[1]
S. Sadauskas, “Comparison of Non-invasive Methods – Impedance Cardiography and 2-dimentional Transthoracic Echocardiography Applied for Diagnostics of Pulmonary Artery Hypertension”, ELEKTRON ELEKTROTECH, vol. 105, no. 9, pp. 105–108, Oct. 2010, Accessed: Jan. 23, 2026. [Online]. Available: https://eejournal.ktu.lt/index.php/elt/article/view/9190