Methods Retrospective analysis was given to 196 cases of cholecystomy with the application of cholecystography in operation.
方法对196
胆囊切除术术中采用胆道造影检查胆道的病
回
性
。
Methods Retrospective analysis was given to 196 cases of cholecystomy with the application of cholecystography in operation.
方法对196胆囊切除术术中采用胆道造影检查胆道的病回性。
明：以上
句、词性
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