Objective to investigate the diagnostic value of ct in patients with gallbladder polypi or negative stones by oral cholecystography.
目的探讨口服碘番酸造影ct诊断胆囊息肉样病变和阴性结石的价值。
Objective to investigate the diagnostic value of ct in patients with gallbladder polypi or negative stones by oral cholecystography.
目的探讨口服碘番酸造影ct诊断胆囊息肉样病变和阴性结石的价值。
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