Pitfalls in the diagnosis of subclavian steal.
D000792:Angiography; D001916:Brachial Artery / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D008875:Middle Aged; D013348:Subclavian Artery / Q000000981:diagnostic imaging; D013349:Subclavian Steal Syndrome / Q000000981:diagnostic imaging*; D014711:Vertebral Artery / Q000000981:diagnostic imaging