Objective: to discuss the predictive value of double air contrast radiography and spiral computed tomography in the diagnosis of colon carcinoma.
目的：探讨气钡双重造影及螺旋CT对结肠癌诊断的临床应用价值。
Objective: to discuss the predictive value of double air contrast radiography and spiral computed tomography in the diagnosis of colon carcinoma.
目的：探讨气钡双重造影及螺旋CT对结肠癌诊断的临床应用价值。
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