61 studies found for:    COPD OR chronic obstructive pulmonary disease OR chronic bronchitis OR emphysema | Open Studies | NIH, U.S. Fed
Found 61 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:   2180 studies
chronic obstructive pulmonary disease:   1964 studies
chronic obstructive lung disease:   114 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:   15 studies
chronic obstructive pulmonary disease:   2042 studies
-- copd
airway small disease
airways diseases small
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
copd nos
hyperactive airway disease
reactive airway disease
small airway disease
obstructive pulmonary disease:   2063 studies
airway disorder obstructive
airway obstructive disease
airways disease obstructive
disease lung obstruction
disease lung obstructive
disease obstructive lung
lung disease obstructive
obstruction lung disease
obstructive airway disease
obstructive airways disorder
obstructive lung disease
respiratory airway obstruction
chronic obstructive pulmonary:   1969 studies
pulmonary disease:   11090 studies
disease of lung
diseases lungs
diseases of the lung
diseases pulmonary
disorder of lung
history of - respiratory disease
history of respiratory disease
lung disease
lung disorders
pulmonary disorders
obstructive pulmonary:   1977 studies
disease:   144057 studies
pulmonary:   18142 studies
chronic:   19353 studies
chronic bronchitis:   172 studies
bronchitis chronic nos
bronchitis:   445 studies
acute tracheobronchitis
bronchial infection
inflammation of bronchus
emphysema:   358 studies