| Condition Brief | Condition Text | View |
|---|---|---|
| None | Pulmonary Disease, Chronic Obstructive | View |
| Keyword Brief | Keyword Text | View |
|---|---|---|
| None | tracheostomy | View |
| None | tracheotomy | View |
| None | dilational | View |
| None | dilatative | View |
| None | critical care | View |
| None | intensive care | View |
| None | COPD | View |
| None | chronic obstructive pulmonary disease | View |
| None | lung disease | View |
| None | pneumonia | View |
| None | prospective study | View |
| None | questionnaire | View |
| None | quality of life | View |
| None | outcome | View |
| None | mortality | View |