Pneumoencephalographic changes in the chronic postconcussion syndrome and non-traumatic cephalalgia.
D001921:Brain / Q000000981:diagnostic imaging*; D001930:Brain Injuries; D006261:Headache / Q000502:physiology*; D006801:Humans; D011011:Pneumoencephalography; D038223:Post-Concussion Syndrome
BRAIN/radiography; BRAIN/wounds and injuries; HEADACHE/physiology