Objective: to probe into the physical and chemical property, biology activity, acute and chronic toxicity of low molecular weight natural tumor suppressor (LMW NTS) of fetal bovine hepatocytes.
目的：探讨胎牛肝细胞低分子天然抑瘤物(LMWNTS)的理化性质、生物学特性、急性与长期毒性作用。
Objective: to probe into the physical and chemical property, biology activity, acute and chronic toxicity of low molecular weight natural tumor suppressor (LMW NTS) of fetal bovine hepatocytes.
目的：探讨胎牛肝细胞低分子天然抑瘤物(LMWNTS)的理化性质、生物学特性、急性与长期毒性作用。
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