Assertion: chronic bronchitis | /r/CreatedBy | exposure
Facets:
value: to other irritants
type: OTHER
value: to tobacco smoke
type: CAUSE
value: to chemical fumes
type: CAUSE
value: almost always
type: TEMPORAL
value: most often
type: DEGREE
Source sentences:
text: It can also be caused by exposure to environmental toxins, such as air pollution or secondhand smoke.
text: Chronic bronchitis is caused most often by exposure to airborne pollutants such as cigarette smoke, excessive dust in the air, or chemicals.
text: Chronic bronchitis is caused by exposure to tobacco smoke or other irritants.
text: Chronic bronchitis is almost always caused by smoking or exposure to another type of air pollutant, so there is no vaccine that can prevent the condition.
text: Chronic bronchitis can be caused by smoking, exposure to chemical fumes, as well as pollutants.
text: Chronic bronchitis is caused by exposure to tobacco smoke or other irritants.