title: Comparison between two groups of patients in respect of headache and mandibular dysfunction.
mesh_terms: D006261:Headache / Q000209:etiology*; D006801:Humans; D008334:Mandible / Q000503:physiopathology*; D008409:Mastication; D013548:Sweden; D013706:Temporomandibular Joint Dysfunction Syndrome / Q000503:physiopathology*