Respiratoryresistance in 172 healthy bodies was measured with oscillation in this paper.
本文用振荡法测定了172例健康人的呼吸阻力。
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Objective To study the diagnostic value of using impulse oscillation (IOS) to measure the respiratoryresistance in restrictive lung disease (RLD).
目的初步探讨脉冲震荡法在测定限制性肺病（RLD）患者呼吸阻抗中的诊断价值。
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OBJECTIVE to study the distribution and drug resistance of nosocomial infection pathogens from lower respiratory tract in senile patients and give draft preventive and control measures.