Related terms:
copd
cough
sputum
wheezing
bronchitis
bronchial
emphysema
mucus
exacerbations
lung
bronchodilator
acute bronchitis
neutrophils
chronic obstructive
supplemental oxygen
respiratory infections
shortness of breath
indicated
pneumonia
respiratory tract infections
chest
pulmonary
respiratory
breathing
smoking
airways
inflammation
caused
viral
fever
Wikipedia sources:
Chronic bronchitis
Emphysema
Chronic obstructive pulmonary disease
Bronchitis
Lower respiratory tract infection
Air pollution
Levofloxacin
Acute bronchitis
Context for words:
chronic
bronchitis
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