A study of people age 74-84 by recent graduate Mary Rooney (PhD ’19) found that 2.5% of them had an undiagnosed hearth rhythm problem called atrial fibrillation.
A study of people age 74-84 by recent graduate Mary Rooney (PhD ’19) found that 2.5% of them had an undiagnosed hearth rhythm problem called atrial fibrillation.