[Disorders of laughter: a presenting sign of organic brain disease].
D001925:Brain Damage, Chronic / Q000503:physiopathology*; D010244:Bulbar Palsy, Progressive / Q000503:physiopathology; D002547:Cerebral Palsy / Q000503:physiopathology; D005260:Female; D006801:Humans; D007845:Laughter; D008875:Middle Aged; D011011:Pneumoencephalography