[Young patient with stress dyspnea of uncertain origin. Evaluate for pulmonary hypertension!].
D000328:Adult; D000959:Antihypertensive Agents / Q000627:therapeutic use*; D000077300:Bosentan; D002986:Clinical Trials as Topic; D003937:Diagnosis, Differential; D004417:Dyspnea / Q000209:etiology*; D065128:Endothelin Receptor Antagonists; D006801:Humans; D006976:Hypertension, Pulmonary / Q000175:diagnosis* / Q000188:drug therapy; D008297:Male; D005082:Physical Exertion; D013449:Sulfonamides / Q000627:therapeutic use*
D000959:Antihypertensive Agents; D065128:Endothelin Receptor Antagonists; D013449:Sulfonamides; D000077300:Bosentan