title: Nocturnal masseter muscle activity and the symptoms of masticatory dysfunction.
mesh_terms: D000293:Adolescent; D000328:Adult; D002012:Bruxism / Q000150:complications* / Q000503:physiopathology; D004576:Electromyography; D005260:Female; D006801:Humans; D008297:Male; D008406:Masseter Muscle / Q000503:physiopathology*; D008410:Masticatory Muscles / Q000503:physiopathology*; D008875:Middle Aged; D009135:Muscular Diseases / Q000209:etiology; D013997:Time Factors; D014072:Tooth Abrasion / Q000209:etiology