title: Electrocariographic changes during selective coronary angiography. A comparison between Urografin 60 percent and isopaque 290 without calcium ions.
mesh_terms: D000790:Angiocardiography; D002118:Calcium; D003287:Contrast Media / Q000494:pharmacology; D003864:Depression, Chemical; D003973:Diatrizoate / Q000494:pharmacology; D004562:Electrocardiography; D006331:Heart Diseases / Q000000981:diagnostic imaging; D006339:Heart Rate / Q000187:drug effects*; D006801:Humans; D007269:Injections, Intra-Arterial; D009994:Osmolar Concentration; D012996:Solutions; D013268:Stimulation, Chemical
chemical_list: D003287:Contrast Media; D012996:Solutions; D003973:Diatrizoate; D002118:Calcium