TY  - RPRT
TI  - Carotid duplex imaging: variation and validation.
AU  - J M Perkins
AU  - R B Galland
AU  - M J Simmons
AU  - T R Magee
PY  - 2000
DO  - 10.1046/j.1365-2168.2000.01389.x
UR  - https://pubmed.ncbi.nlm.nih.gov/10718801/
ID  - 10718801
ER  -