Methods Retrospective analysis was given to 196 cases of cholecystomy with the application of cholecystography in operation.
方法对196例胆囊切除用胆道造影检查胆道的病例进行回性分析。
Methods Retrospective analysis was given to 196 cases of cholecystomy with the application of cholecystography in operation.
方法对196例胆囊切除用胆道造影检查胆道的病例进行回性分析。
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