It is calculated, using per share data, as: current price / annual earnings = p/e ratio Unfortunately, the P/E statistic is frequently used without clearly defining exactly what is being discussed.
Coronary angiography (an-jee-OG-rah-fee) is a test that uses dye and special x rays to show the insides of your coronary arteries. The coronary arteries supply oxygen-rich blood to your heart. A waxy substance called plaque (plak) can build up inside the coronary arteries.
Coronary angiography is an x-ray examination of the coronary arteries which are the tubes a few millimetres wide that lie on the outside surface of the heart, taking blood to the heart muscle. Just as an engine needs petrol, the heart needs blood to do its job of pumping blood around the body.