TY - RPRT TI - High frequency pulsed versus continuous wave Doppler echocardiography (continued) AU - W G Guntheroth PY - 1987 DO - 10.1016/s0735-1097(87)80068-2 UR - https://pubmed.ncbi.nlm.nih.gov/3819214/ ID - 3819214 ER -