If you’re a healthy person without any circulatory issues, blood flows to and from your extremities, like your legs and feet, without any problems. But in some people, the arteries begin to narrow, ...
Doobay AV and Anand SS (2005) Sensitivity and specificity of the ankle–brachial index to predict future cardiovascular outcomes: a systematic review. Arterioscler Thromb Vasc Biol 25: 1463–1469 The ...