目的：探讨脉冲振荡法在支气管激发试验中的应用价值。

Objectives:To investigate the clinical value of impulse oscillometry(IOS) in bronchial challenge test.

youdao

目的：探讨脉冲振荡法在支气管激发试验中的应用价值。

Objectives:To investigate the clinical value of impulse oscillometry(IOS) in bronchial challenge test.

youdao