http://www.webmd.com/heart-disease/ankle-brachial-index-test Ankle Brachial Index (ABI) ABI ABI ABI ABI ABI ABI http://www.webmd.com/heart-disease/ankle-brachial-index-test http://www.webmd.com/heart-disease/ankle-brachial-index-test http://www.webmd.com/heart-disease/ankle-brachial-index-test ABI ABI ABI ABI ABI