[Coronarography with acetylcholine and electrocardiographic and pressor changes during the cardiac pause].
D000109:Acetylcholine; D004562:Electrocardiography; D006321:Heart; D006801:Humans; D014662:Vasoconstrictor Agents
D014662:Vasoconstrictor Agents; D000109:Acetylcholine
ACETYLCHOLINE