title: The use of the Doppler ultrasonic flowmeter during myocardial revascularization (a preliminary report).
mesh_terms: D001783:Blood Flow Velocity; D003327:Coronary Disease / Q000601:surgery*; D003331:Coronary Vessels / Q000601:surgery*; D006801:Humans; D012501:Saphenous Vein / Q000601:surgery; D014463:Ultrasonography; D014680:Veins / Q000637:transplantation*