| Purpose | Patients | Evaluations | Perceived Effectiveness |
|---|---|---|---|
| Chronic obstructive pulmonary disease | 2 | 0 | |
| Persistent cough | 1 | 0 | |
| Phlegm | 1 | 0 |
| Purpose | Patients | Evaluations | Perceived Effectiveness |
|---|---|---|---|
| Chronic obstructive pulmonary disease | 2 | 0 | |
| Persistent cough | 1 | 0 | |
| Phlegm | 1 | 0 |