Terms and Synonyms Searched:
| Terms | Search Results* | Entire Database** |
|---|---|---|
| Synonyms | ||
| HFCWO | 5 studies | 24 studies |
| COPD | 5 studies | 4,670 studies |
| Chronic Obstructive Pulmonary Disease | 5 studies | 3,571 studies |
| Chronic airflow limitation | -- | 16 studies |
| Chronic airway disease | -- | 26 studies |
| Chronic airway obstruction | -- | 5 studies |
| Chronic obstructive airway disease | -- | 80 studies |
| Chronic obstructive bronchopneumopathy | -- | 1 studies |
| Chronic obstructive lung disease | -- | 214 studies |
| Heaves | -- | 16 studies |
| Reactive airway disease | -- | 17 studies |
| Small airway disease | -- | 38 studies |
| -- | No studies found |
| * | Number of studies in the search results containing the term or synonym |
| ** | Number of studies in the entire database containing the term or synonym |