'Atrial fibrillation may reduce the efficiency of this pump, especially the atrium'
the heart
IT'S HARD OUT HERE FOR A PUMP: Atrial fibrillation may reduce the efficiency of this pump, especially the atrium
Atrial fibrillation may reduce the efficiency of this pump, especially the atrium
Atrial fibrillation may reduce the efficiency of this pump, especially the atrium
IT'S HARD OUT HERE FOR A PUMP
the heart
IT'S HARD OUT HERE FOR A PUMP