这个词是什么意思？
An alkylating nitrogen mustard that is used as an antineoplastic in the form of the levo isomer - MELPHALAN, the racemic mixture - MERPHALAN, and the dextro isomer - MEDPHALAN; toxic to bone marrow, but little vesicant action; potential carcinogen.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D008558 · MeSH 2026。
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