Determination of Coronary Blood Flow Foil owing Coronary Artery Bypass Surgery Using a Bidirectional Doppler System: An AlternativeJohn D. Brooks, Robert A. Magrath, Richard A. Beauchamp and Richard E. ClarkJ Extra Corpor Technol, 12 4 (1980) 89-94DOI: https://doi.org/10.1051/ject/198012489
