title: Sagittal tomography with gasserian ganglion block.
mesh_terms: D005730:Ganglionic Blockers / Q000008:administration & dosage*; D006801:Humans; D011859:Radiography; D014054:Tomography; D014276:Trigeminal Nerve / Q000000981:diagnostic imaging*
chemical_list: D005730:Ganglionic Blockers