Assertion: atrial fibrillation | /r/HasProperty | a type of irregular heartbeat
Facets:
Source sentences:
text: Catheter ablation is a nonsurgical way to treat atrial fibrillation (AFib), a type of irregular heartbeat.
text: When you have atrial fibrillation — a type of irregular heartbeat
text: Around 1.2 million people in the UK have atrial fibrillation (AF), a type of irregular heartbeat.