title: Pain acute and severe.
authors.forename: L R
authors.initials: LR
authors.lastname: Eversole
mesh_terms: D000328:Adult; D003027:Cluster Headache / Q000175:diagnosis*; D003937:Diagnosis, Differential; D005157:Facial Pain / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008437:Maxilla; D014653:Vascular Headaches / Q000175:diagnosis*