TY - RPRT TI - Computer processing of ultrasonic data from the cardiovascular system. AU - M Hirsch AU - W J Sanders AU - R L Popp AU - D C Harrison PY - 1973 DO - 10.1016/0010-4809(73)90069-4 UR - https://pubmed.ncbi.nlm.nih.gov/4582625/ ID - 4582625 ER -