title: New approaches to the differential diagnosis of chronic orofacial pain: clinical practice issues.
authors.affiliation: University of Florida.
authors.forename: M
authors.initials: M
authors.lastname: Heft
authors.forename: J
authors.initials: J
authors.lastname: Rugh
mesh_terms: D002908:Chronic Disease; D003937:Diagnosis, Differential; D005157:Facial Pain / Q000175:diagnosis* / Q000209:etiology; D006801:Humans