title: Orofacial pain and dysfunction. Preface.
authors.affiliation: Department of Oral Medicine, University of Pennsylvania, School of Dental Medicine, 240 South 40th Street, Philadelphia, PA 19104-6030, USA. rbalasub@dental.upenn.edu
authors.forename: Ramesh
authors.initials: R
authors.lastname: Balasubramaniam
authors.forename: Gary D
authors.initials: GD
authors.lastname: Klasser
mesh_terms: D002908:Chronic Disease; D005157:Facial Pain / Q000175:diagnosis* / Q000628:therapy; D006801:Humans