[A simple and safe method of puncture for injection of contrast medium into the vertebral artery].
D000792:Angiography; D003287:Contrast Media; D006801:Humans; D007267:Injections; D011677:Punctures; D014711:Vertebral Artery / Q000000981:diagnostic imaging*
D003287:Contrast Media
ANGIOGRAPHY; VERTEBRAL ARTERY/radiography