A multicenter validation study of Doppler ultrasound versus angiography
Title:
A multicenter validation study of Doppler ultrasound versus angiography
Author:
Howard, George Chambless, Lloyd E. Baker, William H. Ricotta, John J. Jones, Anne M. O'Leary, Daniel Howard, Virginia J. Elliott, Thomas J. Lefkowitz, David S. Toole, James F.