CHROŚCICKI, A., and W. SECOMSKI. “Results of Doppler Investigation of Blood Flow Velocity in Reduced Inflow or Increased Resistance in the Brachial Artery”. Archives of Acoustics 9, no. 1-2 (July 10, 2015): 175–180. Accessed April 25, 2025. https://acoustics3.ippt.pan.pl/index.php/aa/article/view/3210.