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FIG 4. A and B, Gadolinium- (A) and iodine-based (B) common carotid arteriograms. Lateral injections are nearly identical, except that the gadolinium examination has increased graininess due to film contrast
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FIG 4. A and B, Gadolinium- (A) and iodine-based (B) common carotid arteriograms. Lateral injections are nearly identical, except that the gadolinium examination has increased graininess due to film contrast
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