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[单选题]胆总管正常压力为()。A . 6~9cmH2OB . 20~25cmH2OC . 9~15cmH2OD . <6cmH2OE . 15~20cmH2O
[单选题]胆总管正常压力为()A . 15~20cmH2OB . 6~9cmH2OC . 9~15cmH2OD . <6cmH2OE . 20~25cmH2O
[单选题]胆总管正常压力为()A.B.C.D.E.
[单选题]胆总管正常压力为()A.B.C.D.E.
[单选题]胆总管内正常压力为( )。A.0.49~0.98kPa(5~10cmH2O)B.0.98~l.47kPa(10~15cmH2O)C.1.47~1.9
[单选题]胆总管内正常压力为( )。A.0.49~0.98kPa(5~10cmH2O)B.0.98~l.47kPa(10~15cmH2O)C.1.47~1.9