Bilateral simultaneous retrograde brachial angiography.
D001916:Brachial Artery / Q000000981:diagnostic imaging*; D002533:Cerebral Angiography; D002560:Cerebrovascular Circulation; D003388:Cranial Fossa, Posterior / Q000000981:diagnostic imaging; D006801:Humans; D007267:Injections; D013679:Technology, Radiologic