Methods Retrospective analysis was given to 196 cases of cholecystomy with the application of cholecystography in operation.
方法对196例
除术术中采用道造影检查道的病例进行回
性分析。
小造影术Methods Retrospective analysis was given to 196 cases of cholecystomy with the application of cholecystography in operation.
方法对196例除术术中采用道造影检查道的病例进行回性分析。
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