There are many conditions of or affecting the human circulatory system — the biological system that includes the pumping and channeling of blood to and from the body and lungs with heart, blood and blood vessels.[1]
See also Category:Cardiac electrophysiology
See also Category:Congenital heart defects
See also Category:Ischemic heart diseases
See also Category:Valvular heart disease
See also Category:Vascular surgery
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