title: Case 21-2006: a man with left-sided facial pain.
authors.forename: Gianpaolo
authors.initials: G
authors.lastname: Guzzi
mesh_terms: D003937:Diagnosis, Differential; D004570:Electrogalvanism, Intraoral; D005157:Facial Pain / Q000209:etiology*; D006801:Humans; D008297:Male; D014277:Trigeminal Neuralgia / Q000175:diagnosis*