See on Scoop.it – heart diseases an heart conditions
Information about the Ejection Fraction (EF), the percentage of blood that is pumped from your heart during each beat.
See on www.hrsonline.org
See on Scoop.it – heart diseases an heart conditions
Information about the Ejection Fraction (EF), the percentage of blood that is pumped from your heart during each beat.
See on www.hrsonline.org