Different toxic doses of sodium selenite were given to the experimental rabbits by means of muscular injection weekly and subacute seleniumpoisoning model in rabbits was produced over eight weeks.
给家兔分别肌肉注射不同剂量的亚硒酸钠，历时八周，复制出亚急性硒中毒的动物模型。
2
The results show that: the symptom of poisoning is exacerbated with the increase of selenium intake.