1.
NOWICKI A, REID JM, SPENCER MP. Ultrasonic Doppler MTI system for evaluation of aortocoronary bypass graft patency. Arch. Acoust. [Internet]. 2015 Jul. 10 [cited 2025 Jun. 15];9(1-2):243-50. Available from: https://acoustics.ippt.pan.pl/index.php/aa/article/view/3220