59 studies found for:    COPD OR chronic obstructive pulmonary disease OR chronic bronchitis OR emphysema | Open Studies | NIH, U.S. Fed
Found 59 studies with search of:   COPD OR chronic obstructive pulmonary disease OR chronic bronchitis OR emphysema | Open Studies | NIH, U.S. Fed
Recognized Terms and Synonyms:
COPD:   2259 studies
Chronic Obstructive Pulmonary Disease:   2025 studies
Chronic obstructive lung disease:   119 studies
reactive airway disease:   8 studies
Chronic airflow limitation:   3 studies
Chronic airway disease:   7 studies
Chronic airway obstruction:   1 studies
Chronic obstructive airway disease:   61 studies
small airway disease:   16 studies
chronic obstructive pulmonary disease:   2106 studies
Chronic airflow limitation
Chronic airway disease
Chronic airway obstruction
Chronic irreversible airway obstruction
Chronic obstr airways disease
Chronic obstr lung disease
Chronic obstr pulmon disease
Chronic obstructive airway disease
Chronic obstructive bronchopneumopathy
Chronic obstructive lung disease
Hyperactive airway disease
airway small disease
airways diseases small
reactive airway disease
small airway disease
obstructive pulmonary disease:   2126 studies
Disease obstructive lung
Lung disease obstructive
Obstructive Lung Disease
airway disorder obstructive
airway obstructive disease
airways disease obstructive
disease lung obstruction
disease lung obstructive
obstruction lung disease
obstructive airway disease
obstructive airways disorder
respiratory airway obstruction
chronic obstructive pulmonary:   2031 studies
pulmonary disease:   11489 studies
Disorder of Lung
History of - respiratory disease
History of respiratory disease
Lung Disease
Lung Disorders
disease of lung
diseases lungs
diseases of the lung
diseases pulmonary
pulmonary disorders
obstructive pulmonary:   2039 studies
disease:   149350 studies
pulmonary:   18813 studies
chronic:   20094 studies
chronic bronchitis:   177 studies
Bronchitis chronic NOS
bronchitis:   463 studies
Acute tracheobronchitis
Bronchial infection
Inflammation of bronchus
emphysema:   376 studies