text: In assessing the acute functional effect of bronchodilators , ΔsRAW-based criterion is preferable to FEV1-FVC-based criteria , being more closely related to bronchodilator-induced improvements of lung mechanics and dyspnea at rest .
entities.text: bronchodilators
entities.type: intervention
entities.text: bronchodilator-induced
entities.type: intervention
entities.text: improvements of lung mechanics and dyspnea at rest
entities.type: outcome