Coronary arteriography--it took a long time!
D000792:Angiography / Q000266:history; D006328:Cardiac Catheterization / Q000266:history; D002309:Cardiology / Q000266:history; D003287:Contrast Media / Q000008:administration & dosage; D017023:Coronary Angiography; D003327:Coronary Disease / Q000266:history; D003331:Coronary Vessels / Q000033:anatomy & histology; D049670:History, 17th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans
D003287:Contrast Media