[Preliminary experience in clinical application of CT scan of the head].
D001921:Brain / Q000000981:diagnostic imaging*; D001932:Brain Neoplasms / Q000000981:diagnostic imaging; D002561:Cerebrovascular Disorders / Q000000981:diagnostic imaging; D004827:Epilepsy / Q000000981:diagnostic imaging; D006801:Humans; D014057:Tomography, X-Ray Computed