这个词是什么意思？
An effective non-ionic, water-soluble contrast agent which is used in myelography, arthrography, nephroangiography, arteriography, and other radiographic procedures. Its low systemic toxicity is the combined result of low chemotoxicity and low osmolality.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D007472 · MeSH 2026。
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