title: Effects of cerebral angiography, pneumoencephalography, myelography and ventriculography on the electrocardiogram.
mesh_terms: D002533:Cerebral Angiography; D014695:Cerebral Ventriculography; D004562:Electrocardiography; D006801:Humans; D009192:Myelography; D011011:Pneumoencephalography; D014927:Wolff-Parkinson-White Syndrome / Q000503:physiopathology