title: [Prevalence of functional masticatory system disturbances in children in secondary schools].
mesh_terms: D000293:Adolescent; D000328:Adult; D005260:Female; D006801:Humans; D008297:Male; D008310:Malocclusion / Q000453:epidemiology; D008409:Mastication; D008410:Masticatory Muscles / Q000503:physiopathology; D013705:Temporomandibular Joint Disorders / Q000453:epidemiology*
vernacular_title: Wystepowanie objawów zaburzeń czynnościowych narzadu zucia u młodziezy szkół średnich.