title: Electroencephalography and electromyography in the diagnosis of headache.
mesh_terms: D003291:Conversion Disorder / Q000150:complications; D003702:Delusions / Q000150:complications; D004569:Electroencephalography; D004576:Electromyography; D004660:Encephalitis / Q000150:complications; D006261:Headache / Q000175:diagnosis* / Q000209:etiology; D006801:Humans; D006998:Hypochondriasis / Q000150:complications; D008881:Migraine Disorders / Q000175:diagnosis; D009119:Muscle Contraction; D014143:Traction / Q000009:adverse effects; D014653:Vascular Headaches / Q000175:diagnosis