Conclusions: IDUS has great clinical value in diagnosis and classification of bile duct stenosis.
结论：IDUS对明确胆管狭窄的原因和分类有一定价值。
Objective: To evaluate the value of intraductal ultrasonography (IDUS) in the diagnosis and classification of bile duct stenosis.
目的：评估胆管内超声检查(IDUS)对胆管狭窄病因和分型的诊断价值。
Objective: To study the clinical value of intraductal ultrasonography (IDUS) in the diagnosis of pancreatic cancer and bile duct cancer.
目的：探讨胰胆管内超声对胰胆肿瘤的诊断价值。
To investigate 968 IDUs by randomly sample from four counties(cities) from 2003 to 2004, and analyze the data by multifactor accumulative odds model.
2003~2004年，在云南省4个县（市）随机抽取968名吸毒人员进行调查，并进行多因素累积比数模型分析。
IDUS is a technically easy, safe, highly sensitive and accurate procedure, which is helpful in differentiation of etiology of recurrent acute pancreatitis.
IDUS是一种简单可行并且敏感性和准确性高的检查手段，有助于鉴别反复急性胰腺炎的病因。
Objective to compare the diagnostic accuracy of intraductal ultrasonography (IDUS) and endoscopic retrograde cholangiography (ERC) on extrahepatic bile duct stones.
目的比较十二指肠镜下胆管腔内超声(IDUS)和内镜下逆行胆管造影(ERC)诊断肝外胆管结石的作用。
These figures suggest a large unmet need, particularly in Eastern Europe and Central Asia, where IDUs represent 70% of HIV cases but just 24% of patients currently on treatment.
这些数字表明，有大量的需求未得到满足，特别是在东欧和中亚，在那里注射毒品者占艾滋病毒病例的70%，但是目前只有24%的患者得到治疗。
Objective to examine the factors that contribute to drug use and syringe sharing behaviour in IDUs and develop related strategies against drug use and syringe sharing in China.
目的确定吸毒及针具共用的影响因素，为在中国静脉吸毒者中开展艾滋病干预工作提供参考。
Conclusions Mental health counseling should be strengthened among the following populations: the younger patients, patients who have ART and IDUs to improve their quality of life.
结论应加强年轻患者、抗病毒治疗患者和静脉注射感染者的心理健康辅导，以提高生存质量。
Conclusions Mental health counseling should be strengthened among the following populations: the younger patients, patients who have ART and IDUs to improve their quality of life.
结论应加强年轻患者、抗病毒治疗患者和静脉注射感染者的心理健康辅导，以提高生存质量。
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