Objective To evaluate the diagnostic value of negative helical ct cholangiography (N-CTC) in patients with obstructive biliary diseases.
目的评估阴性法螺旋CT胆管造影(N CTC)对胆管梗阻疾病的诊断价值。
Objective To evaluate the diagnostic value of negative helical ct cholangiography (N-CTC) in patients with obstructive biliary diseases.
目的评估阴性法螺旋CT胆管造影(N CTC)对胆管梗阻疾病的诊断价值。
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