RT Journal Article SR Electronic T1 Carotid Doppler evaluation in cerebrovascular disease JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 672 OP 673 VO 130 IS 6 A1 Rankin, R. N. A1 Hutton, L. A1 D'Alotto, C. YR 1984 UL http://www.cmaj.ca/content/130/6/672.abstract