title: [State of the periodontium and oral hygiene in children educated at the special schools of Poznan].
mesh_terms: D000293:Adolescent; D002648:Child; D003753:Dental Health Surveys; D004495:Education of Persons with Intellectual Disabilities; D005260:Female; D006801:Humans; D008297:Male; D009911:Oral Hygiene Index; D010512:Periodontal Index; D011044:Poland; D012571:School Dentistry
vernacular_title: Stan przyzebia i higieny jamy ustnej u dzieci uczeszczajacych do szkół specjalnych w Poznaniu.