Assertion: rheumatic fever's symptom | /r/HasProperty | paroxysmal nocturnal dyspnea
Facets:
Source sentences:
text: Symptoms of aortic stenosis may include heart failure symptoms, such as dyspnea on exertion (most frequent symptom), orthopnea and paroxysmal nocturnal dyspnea, angina pectoris, and syncope, usually exertional.