Assertion: ventricular fibrillation | /r/UsedFor | refer to two lower heart chambers
Facets:
Source sentences:
text: When the two lower chambers beat irregularly and flutter, the patient has ventricular fibrillation atrial fibrillation refers to the two upper heart chambers ventricular fibrillation refers to the two lower heart chambers.
text: When the two lower chambers beat irregularly and flutter, the patient has ventricular fibrillation atrial fibrillation refers to the two upper heart chambers ventricular fibrillation refers to the two lower heart chambers.
text: ventricular fibrillation refers to the two lower heart chambers.