title: The effect of intermittent positive pressure ventilation upon cerebral angiography with special reference to the quality of the films--a preliminary communication.
mesh_terms: D000770:Anesthesia, Endotracheal; D000771:Anesthesia, Intravenous; D002533:Cerebral Angiography; D002560:Cerebrovascular Circulation; D006801:Humans; D011175:Positive-Pressure Respiration; D011856:Radiographic Image Enhancement; D012119:Respiration