TY - RPRT TI - Ultrasonic visualization system employing new scanning and presentation methods. AU - W J Fry AU - G H Leichner AU - D Okuyama AU - F J Fry AU - E K Fry PY - 1968 DO - 10.1121/1.1911265 UR - https://pubmed.ncbi.nlm.nih.gov/4972431/ ID - 4972431 ER -