title: Hysterical trismus: a diagnostic problem.
mesh_terms: D000293:Adolescent; D003291:Conversion Disorder / Q000175:diagnosis*; D003937:Diagnosis, Differential; D004576:Electromyography; D005260:Female; D006801:Humans; D008410:Masticatory Muscles / Q000503:physiopathology; D014313:Trismus / Q000175:diagnosis / Q000503:physiopathology / Q000523:psychology*