TY - GEN AU - Cross,G AU - Light,L H TI - Direction-resolving Doppler instrument with improved rejection of tissue artifacts for transcutaneous aortovelography SN - 0022-3751 PY - 1971///1117 KW - Aorta KW - physiology KW - Blood Flow Velocity KW - instrumentation KW - Humans KW - Ultrasonography N1 - Publication Type: Journal Article ER -