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葡萄糖的功效和作用是什么？

葡萄糖是人體重要營養成分和主要的熱量來源之，每1克葡萄糖可產生4kcal（16.7kJ)熱能。5%葡萄糖液雖系等滲液，但迅速被氧化成二氧化碳和水，因此主要用于補充水和糖分，而不是為了擴容。 葡萄糖功能作用： 中樞神經系統幾乎全部依賴血糖的供應作為能源，旦血糖下降到80毫克%時可能出現糖尿現…

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