Radiation reduction by means of low pulse-rate fluoroscopy during cardiac catheteriztion and coronary arteriography.
D000790:Angiocardiography; D006328:Cardiac Catheterization; D017023:Coronary Angiography; D005471:Fluoroscopy / Q000295:instrumentation*; D006801:Humans; D011674:Pulse; D011829:Radiation Dosage; D011835:Radiation Protection; D013690:Television; D014743:Videotape Recording