Objective To study the diagnostic value of using impulse oscillation (IOS) to measure the respiratory resistance 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。
China, like most countries in the world, maintains capital punishment, but imposes very stringent restrictive regulations on the use of this extreme measure.
中国同世界上大多数国家一样，保留死刑这一刑罚，但对这一最严厉的刑罚的适用，做了极为严格的限制性规定。
China, like most countries in the world, maintains capital punishment, but imposes very stringent restrictive regulations on the use of this extreme measure.
中国同世界上大多数国家一样，保留死刑这一刑罚，但对这一最严厉的刑罚的适用，做了极为严格的限制性规定。
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