title: [Stiff-man syndrome--report of 4 cases (author's transl)].
mesh_terms: D000293:Adolescent; D000328:Adult; D004576:Electromyography; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008875:Middle Aged; D009046:Motor Neurons / Q000502:physiology; D009127:Muscle Rigidity / Q000503:physiopathology*; D009638:Norepinephrine / Q000378:metabolism; D013577:Syndrome
chemical_list: D009638:Norepinephrine