The phase I study clearly showed the low toxicity of the method and the accumulation of the MMS in the target area.
i期临床研究清楚地显示，此种治疗方法是低毒性的，而且MMS能在靶区内积聚。
2
The present study condition and trend of affecting factors of heavy metal's toxicity and the mechanisms of accumulation of heavy metals by fishes are mainly summarized.
着重阐述了重金属毒性影响因素和鱼类对重金属吸收和积累机理方面的研究现状和趋势。
3
The results of accumulative toxicity experiment show that: the accumulation coefficient of ivermectin in mice is 4.53, which indicate that ivermectin is a medium accumulation drug.