1.
FILIPCZYƃSKI L. Detectability of small blood vessels and flat boundaries of soft tissues in the ultrasonic pulse echo method. Arch. Acoust. [Internet]. 2016 Mar. 7 [cited 2025 Jul. 9];6(1):46-5. Available from: https://acoustics.ippt.pan.pl/index.php/aa/article/view/3293