passages.id: 612
passages.type: sentence
passages.text: By lowering peripheral airway smooth muscle tone , bronchodilators should decrease dynamic hyperinflation , gas trapping , and possibly dyspnea at rest .
entities.id: 613
entities.type: intervention
entities.text: bronchodilators
entities.id: 614
entities.type: outcome
entities.text: dynamic hyperinflation , gas trapping
entities.id: 615
entities.type: outcome
entities.text: dyspnea at rest