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To assess the optimal scan delays and contrast injection durations for contrast-enhanced whole-body computed tomography (CT).One hundred forty-two patients were randomized into three groups: protocol A—scan delay of 65 s after starting contrast injection over 30 s; protocol B—105 and 70 s; and protocol C—145 and 110 s, respectively. Contrast enhancement and diagnostic acceptability were assessed.Qualitative...
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