Assertion: atrial fibrillation | /r/HasProperty | diagnosed by electrocardiogram
Facets:
Source sentences:
text: Atrial fibrillation is diagnosed by electrocardiogram (ECG or EKG).
text: Atrial fibrillation is diagnosed on an electrocardiogram (ECG), an investigation performed routinely whenever an irregular heartbeat is suspected.
text: Atrial fibrillation may be diagnosed through an electrocardiogram.