Collection of Airway, Blood and/or Urine Specimens From Subjects for Research Studies

chronic obstructive pulmonary disease (copd), smoking, smoking cessation, idiopathic pulmonary fibrosis (ipf), rheumatoid arthritis-associated interstitial lung disease, scleroderma-associated interstitial lung disease (ssc-ild), copd, chronic obstructive pulmonary disease, lung disease, emphysema, healthy smoker, smoker