Positive pressure ventilation is the common and effective method to treat various respiratory failures.
正压通气是治疗各种原因导致呼吸衰竭的常规、有效的治疗方法。
Low pressure ventilation system can solve these two problems.
采场低压通风系统可同时解决这两个问题。
Objective To study the hemodynamic effects of negative pressure ventilation.
目的研究体外负压通气对血流动力学的影响。
Objective To study the hemodynamic effects of negative pressure ventilation.
目的研究体外负压通气对血流动力学的影响。
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