Newer methods for symmetrical roentgenography of the intervertebral foramina of the cervical spine and optic foramina.
D002574:Cervical Vertebrae; D006801:Humans; D065866:Optic Tract / Q000000981:diagnostic imaging*; D011859:Radiography; D013131:Spine / Q000000981:diagnostic imaging*; D014795:Visual Pathways / Q000000981:diagnostic imaging*
OPTIC TRACTS/radiography; SPINE/radiography