[Several improved neurological instruments (author's transl)].
D000293:Adolescent; D000328:Adult; D000368:Aged; D002533:Cerebral Angiography / Q000295:instrumentation; D002648:Child; D003399:Craniotomy; D006801:Humans; D008875:Middle Aged; D009493:Neurosurgery / Q000295:instrumentation*; D011011:Pneumoencephalography / Q000295:instrumentation