A.10~20ms B.20~30ms C.30~40ms D.40~50ms E.50~60ms
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A.膽囊切除術(shù) B.膽囊造口術(shù) C.膽總管切開T管引流術(shù) D.括約肌切開術(shù) E.膽囊切除、膽總管探查T管引流術(shù)