title: Does topical anesthesia of the sphenopalatine ganglion with cocaine or lidocaine relieve low back pain?
authors.forename: J J
authors.initials: JJ
authors.lastname: Berger
authors.forename: S T
authors.initials: ST
authors.lastname: Pyles
authors.forename: S A
authors.initials: SA
authors.lastname: Saga-Rumley
mesh_terms: D000287:Administration, Topical; D000328:Adult; D000368:Aged; D001416:Back Pain / Q000188:drug therapy*; D003042:Cocaine / Q000627:therapeutic use*; D004311:Double-Blind Method; D004341:Drug Evaluation; D005260:Female; D005730:Ganglionic Blockers / Q000627:therapeutic use*; D006801:Humans; D008012:Lidocaine / Q000627:therapeutic use*; D008297:Male; D008875:Middle Aged
chemical_list: D005730:Ganglionic Blockers; D008012:Lidocaine; D003042:Cocaine