Kyriakides, Z S Endogenous endothelin maintains coronary artery tone by endothelin type A receptor stimulation in patients undergoing coronary arteriography. [electronic resource] - Heart (British Cardiac Society) Aug 2000 - 176-82 p. digital Publication Type: Clinical Trial; Controlled Clinical Trial; Journal Article; Research Support, Non-U.S. Gov't ISSN: 1468-201X Standard No.: 10.1136/heart.84.2.176 doi Subjects--Topical Terms: Blood Flow Velocity--drug effectsCase-Control StudiesCoronary Angiography--methodsCoronary Disease--physiopathologyCoronary Vessels--physiopathologyEndothelin Receptor AntagonistsEndothelin-1--physiologyFemaleHumansMaleMiddle AgedReceptors, Endothelin--physiologyVascular Resistance--drug effects