severe chronic obstructive pulmonary disease copd experiencing shortness breath difficulty breathing significant way flare chronic obstructive pulmonary disease copd past year cough produces colored abundant sputum usual chronic obstructive pulmonary disease copd work construction cough traveled country last 4 weeks noticed wheezing sound exhale
acute copd exacerbation / infection bronchitis bronchiectasis pneumonia pulmonary neoplasm guillain-barré syndrome atrial fibrillation myocarditis pulmonary embolism ebola acute dystonic reactions myasthenia gravis anemia tuberculosis psvt
Acute COPD exacerbation / infection