Media type: E-Article Title: Sphenopalatine Ganglion Block—A Simplified Technique Contributor: Waldman, Steven D.; Cronen, Michael C. Published: Ovid Technologies (Wolters Kluwer Health), 1991 Published in: The Clinical Journal of Pain, 7 (1991) 1, Seite 47 Language: English DOI: 10.1097/00002508-199103000-00032 ISSN: 0749-8047 Keywords: Anesthesiology and Pain Medicine ; Neurology (clinical) Origination: Footnote: