title: Sphenopalatine ganglion block--80 years later.
authors.affiliation: Pain Consortium of Greater Kansas City.
authors.forename: S D
authors.initials: SD
authors.lastname: Waldman
mesh_terms: D000765:Anesthesia, Conduction / Q000266:history*; D001340:Autonomic Nerve Block / Q000266:history*; D005728:Ganglia, Sympathetic; D005730:Ganglionic Blockers / Q000627:therapeutic use; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D014481:United States
chemical_list: D005730:Ganglionic Blockers