OBJECTIVE: To observe the effect of intermittent highconcentrationoxygen on antioxidase activity and pulmonary tissue in rats.
目的：观察间断、高浓度吸氧对大鼠抗氧化酶活性及肺组织的影响。
2
Objective: to probe into the safe time limit of highconcentrationoxygen therapy in rabbits with hemorrhagic shock in high altitude.
探讨高浓度氧疗对高原失血性休克家兔作用的安全时限。
3
Investigation in the Characteristic curve of sensitivity indicated that the devices are susceptible to not only low concentrationoxygen but also highconcentrationoxygen.