这个词是什么意思？
A murine-derived monoclonal antibody and ANTINEOPLASTIC AGENT that binds specifically to the CD20 ANTIGEN and is used in the treatment of LEUKEMIA; LYMPHOMA and RHEUMATOID ARTHRITIS.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D000069283 · MeSH 2026。
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