这个词是什么意思？
A pyrazolone with analgesic, anti-inflammatory, and antipyretic properties but has risk of AGRANULOCYTOSIS. A breath test with 13C-labeled aminopyrine has been used as a non-invasive measure of CYTOCHROME P-450 metabolic activity in LIVER FUNCTION TESTS.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D000632 · MeSH 2026。
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