COPD: causes, treatment, and risk for lung cancer.
D000305:Adrenal Cortex Hormones / Q000627:therapeutic use; D000318:Adrenergic beta-Agonists / Q000627:therapeutic use; D000900:Anti-Bacterial Agents / Q000627:therapeutic use; D003131:Combined Modality Therapy; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000150:complications* / Q000209:etiology / Q000628:therapy; D008175:Lung Neoplasms / Q000209:etiology*; D010102:Oxygen Inhalation Therapy; D005082:Physical Exertion; D011379:Prognosis; D012306:Risk; D012907:Smoking; D013806:Theophylline / Q000627:therapeutic use
D000305:Adrenal Cortex Hormones; D000318:Adrenergic beta-Agonists; D000900:Anti-Bacterial Agents; D013806:Theophylline