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EP0177783A3 Expectorants comprising N-acetylneuraminic acid and its salts 失效
包含N-乙酰氨基酸及其盐的预期

Expectorants comprising N-acetylneuraminic acid and its salts
摘要:
An expectorant capable of acting on the rheological properties of sputum and capable of directly promoting the ciliary motion. The expectorant contains N-acetyineuramin- ic acid or a pharmaceutically active salt thereof.
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