The use of cervical plexus block in the diagnosis and management of atypical cephalalgia of cervical origin.
D000758:Anesthesia; D000765:Anesthesia, Conduction; D002572:Cervical Plexus; D066008:Cervical Plexus Block; D006261:Headache / Q000209:etiology*; D006801:Humans
ANESTHESIA, REGIONAL; HEADACHE/etiology and pathogenesis; NERVES, CERVICAL PLEXUS