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目的:考察沙美特罗气雾剂对大白鼠的急性毒性。方法:本试验采用沙美特罗气雾剂喷雾吸入给药,观察10日,记录大白鼠中毒症状和死亡数。结果:沙美特罗气雾剂对大白鼠毒性很小,求不出LD50,最大耐受量为560.0?g/kg以上。结论:沙美特罗气雾剂对大白鼠毒性很小。
Objective: To investigate the acute toxicity of salmeterol aerosol in rats. Methods: In this experiment, inhaled salmeterol aerosol spray was used to observe the symptoms and deaths of rats on the 10th. Results: Salmeterol aerosol had little toxic effect on rats and no LD50 was found. The maximum tolerance was 560.0 μg / kg or more. Conclusion: Salmeterol aerosol is very toxic to rats.