Frequency Ratio Approach to Estimation of Prognostic Value of Early Exercise Test in Acute Ccoronary Syndrom Patients. Elektronika ir Elektrotechnika, [S. l.], v. 52, n. 3, 2004. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/10920.. Acesso em: 5 dec. 2025.