这个词是什么意思？
A contact dermatitis due to allergic sensitization to various substances. These substances subsequently produce inflammatory reactions in the skin of those who have acquired hypersensitivity to them as a result of prior exposure.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D017449 · MeSH 2026。
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