To reduce confusion and as a service to aid in the unambiguous identification of trials, the ICTRP Search Portal attempts to bridge (group together) such multiple records about the same trial.

为了减少试验明确识别方面的混淆，并作为服务而提供帮助，ICTRP一站式检索入口尝试关联检索同一个试验的多个记录。

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ABO blood group is the most important blood group antigen in human, and the identification of suspicious ABO blood group is difficult in clinical transfusion.

ABO血型抗原是人类最主要的血型抗原，ABO疑难血型的鉴定正成为安全输血的一个重要课题。

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In this paper, for the joint rock mass with medial size and in-group crack, parameter identification of its geometrical damage model is studied by back analysis of in-situ measured displacement.

对包含中等尺寸的成组分布裂隙的岩体，采用岩体几何损伤本构模型，用监测位移反馈分析法同时辨识岩体弹性模量、地应力及损伤参数。

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The fact that some of the attackers in Algeria were carrying Western identification -- two of them were reportedly Canadian -- will raise concern that the group could retask such recruits to launch attacks in the West.

CNN: Algeria attack changes terror landscape in North Africa