目的评价中国健康志愿者单次及连续静脉滴注血塞通氯化钠注射液的安全性和耐受性，推荐临床安全有效的用药剂量。
Objective to assess the safety and tolerance of single-dose and continuous intravenous drip of Xuesaitong saline injection in Chinese volunteers, thus to establish the effective clinical dosage.
急性毒性实验结果表明，利咽颗粒剂毒性很小，小鼠一次最大耐受为 临床人用剂量的850倍。
The acute toxicity test showed that the maximal tolerable dose in rats was equivalent to 850 times of the clinical dosage in human.
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