这个词是什么意思？
Testing erythrocytes to determine presence or absence of blood-group antigens, testing of serum to determine the presence or absence of antibodies to these antigens, and selecting biocompatible blood by crossmatching samples from the donor against samples from the recipient. Crossmatching is performed prior to transfusion.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D001788 · MeSH 2026。
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