[1]
J. WESOŁOWSKI, “Estimation of the collateral circulation index (CCI) in the lower extremities using the impedance rheography and ultrasonic methods”, Arch. Acoust., vol. 9, no. 1-2, pp. 191–198, Jun. 1984, Accessed: Feb. 25, 2026. [Online]. Available: https://acoustics.ippt.pan.pl/index.php/aa/article/view/3212