Asthma   4 studies
Bronchial Diseases   3 studies
Bronchitis   1 study
Carcinoma, Non-Small-Cell Lung   7 studies
Cystic Fibrosis   2 studies
Hypertension, Pulmonary   4 studies
Lung Diseases   26 studies
Lung Diseases, Interstitial   4 studies
Lung Diseases, Obstructive   7 studies
Lung Neoplasms   12 studies
Pneumonia   1 study
Pulmonary Disease, Chronic Obstructive   6 studies
Pulmonary Emphysema   1 study
Pulmonary Fibrosis   2 studies
Respiration Disorders   4 studies
Respiratory Distress Syndrome, Adult   2 studies
Respiratory Hypersensitivity   2 studies
Respiratory Tract Infections   1 study
Respiratory Tract Neoplasms   10 studies