Assertion: mitral valve prolapse's symptom | /r/HasProperty | dyspnea
Facets:
value: on exertion
type: TEMPORAL
Source sentences:
text: Symptoms are nonspecific and may include vague chest pains and dyspnea on exertion.
text: Only about 10% of affected individuals show symptoms, which include arrhythmias and palpitations, syncope, dyspnea, and diminished performance, as well as anxiety and atypical chest pain.
text: Symptoms are nonspecific and may include vague chest pains and dyspnea on exertion.