roentgenographic examination of blood vessels after injection of a radiopaque contrast medium; produces an angiogram
angiography详细解释
an.gi.og.raph.y n.（名词）Examination of the blood vessels using x-rays following the injection of a radiopaque substance.血管造影术：注射射线不能穿透物体后用X射线对血管进行的检查 【引伸】 an.giograph.ic
