title: Electrocardiographic changes during selective coronary angiography.
mesh_terms: D000790:Angiocardiography; D003287:Contrast Media; D003326:Coronary Circulation; D003973:Diatrizoate; D004562:Electrocardiography; D006327:Heart Block / Q000503:physiopathology; D006331:Heart Diseases / Q000503:physiopathology; D006339:Heart Rate; D006801:Humans; D014672:Vectorcardiography
chemical_list: D003287:Contrast Media; D003973:Diatrizoate