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A new method for early diagnosis of carcinoma in bile duct-sonography of common bile duct before and
【作 者】
:
【机 构】
:
CollegeofClinicalOncology,BeijingMedicalUniversity,Beijing100034,CollegeofClinicalOncology,BeijingMe
【出 处】
:
中华医学杂志英文版
【发表日期】
:
1995年108期
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