Digital subtraction carotid angiography and retinal artery obstruction.
D002339:Carotid Arteries / Q000000981:diagnostic imaging*; D002533:Cerebral Angiography / Q000379:methods*; D006801:Humans; D012161:Retinal Artery; D012164:Retinal Diseases / Q000000981:diagnostic imaging; D013382:Subtraction Technique