Modified lumbar air encephalography in the investigation of long-stay psychiatric patients.
D000368:Aged; D001921:Brain / Q000000981:diagnostic imaging*; D014695:Cerebral Ventriculography; D002908:Chronic Disease; D004569:Electroencephalography; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D011581:Psychological Tests; D012559:Schizophrenia / Q000134:cerebrospinal fluid / Q000000981:diagnostic imaging*; D013129:Spinal Puncture