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Sử dụng cho người bệnh bị ung thư đang điều trị bằng hóa chất hoặc phóng xạ.Equally as the acid toughness of a carboxylic acid may be measured by defining an acidity constant Ka (Segment two-8), The bottom toughness of the amine might be measured by defining an analogous basicity consistent Kb.Nonetheless, spina bifida