Conclusion Established a standard method of acute oral toxicity for soil fertilizer through the acute healthlesion of mouse, which was detected by Horn's and limited dose method.
结论建立一套以小鼠为试验对象，以霍恩法和限量法相结合的土肥急性毒性检测的标准方法。
2
Methods Syringomas were gasified layer by layer by XH - hyperfrequency skin calleidic machine until the lesion skin was not beyond the health skin.
方法用XH-超高频皮肤美容仪分层气化病变组织，直到肉眼观察皮肤不高出周围正常皮肤为止。
3
The present of endobronchial tumor was cut out according to the lesion region during operation, the bronchoplasty performed by health bronchial wall.