It increased the alveolar ventilation volume and prevented alveolar from collapse and expanded the collapsed alveolar.
起到增加肺泡通气量、预防肺泡萎陷和使萎陷的肺泡重新膨胀的作用。
Method The tidal volume, vital capacity, time vital capacity and minute ventilation volume were observed in 600 students.
方法用肺量计测定6 0 0名大学生的潮气量、肺活量、时间肺活量及每分钟通气量。
The absorption rate, which was independent of the concentration of MMHin air and the ventilation volume, was constant and hight as 98%.
经呼吸道的滞留率高、稳定，不受吸入气中MMH浓度和动物通气量变化的影响。
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