Angiographic study on the vertebral artery in cases of deformities of the occipitocervical joint.
D000013:Congenital Abnormalities / Q000000981:diagnostic imaging; D006801:Humans; D008875:Middle Aged; D010985:Platybasia / Q000000981:diagnostic imaging* / Q000196:embryology; D011859:Radiography; D014711:Vertebral Artery / Q000002:abnormalities* / Q000000981:diagnostic imaging*