TY  - GEN
AU  - O'Leary,D H
AU  - Rao,A V
TI  - Center differences in a study of the efficacy of B-scan ultrasound
SN  - 0365-5954
PY  - 1992///0528
KW  - Arteriosclerosis
KW  - diagnostic imaging
KW  - Carotid Arteries
KW  - Carotid Artery Diseases
KW  - Cerebral Angiography
KW  - Humans
KW  - Observer Variation
KW  - Ultrasonography
N1  - Publication Type: Clinical Trial; Journal Article; Multicenter Study; Research Support, U.S. Gov't, P.H.S
ER  -