| Condition Brief | Condition Text | View |
|---|---|---|
| None | Pulmonary Arterial Hypertension | View |
| Keyword Brief | Keyword Text | View |
|---|---|---|
| None | sildenafil | View |
| None | Combination Drug Therapy | View |
| None | bosentan | View |
| None | Pulmonary Hypertension | View |
| None | Pulmonary Arterial Hypertension | View |
| None | Multicenter Study | View |
| None | Antihypertensive Agents | View |
| None | Tracleer | View |
| None | endothelin receptor antagonist | View |
| None | Randomized Controlled Trial | View |
| None | Phosphodiesterase type 5 inhibitor (PDE5i) | View |
| None | Outcome Assessment | View |