title: Cluster headache.
authors.forename: J S
authors.initials: JS
authors.lastname: Olin
mesh_terms: D000281:Administration, Intranasal; D000779:Anesthetics, Local / Q000008:administration & dosage*; D001340:Autonomic Nerve Block; D003027:Cluster Headache / Q000628:therapy*; D005726:Ganglia, Parasympathetic / Q000187:drug effects; D006801:Humans
chemical_list: D000779:Anesthetics, Local