title: Greater occipital nerve blockades in cervicogenic headache.
authors.affiliation: Dept of Neurology, University Hospital Clementino Fraga Filho, Federal University of Rio de Janeiro, Brazil.
authors.forename: M
authors.initials: M
authors.lastname: Vincent
mesh_terms: D000328:Adult; D002574:Cervical Vertebrae / Q000503:physiopathology*; D003391:Cranial Nerves; D005260:Female; D006261:Headache / Q000503:physiopathology / Q000628:therapy*; D006801:Humans; D008297:Male; D009333:Neck / Q000503:physiopathology*; D009407:Nerve Block / Q000009:adverse effects; D009412:Nerve Fibers / Q000502:physiology; D010147:Pain Measurement