title: [Effect of toxic environmental factors and working conditions on the condition of the periodontium in vocational schools students].
mesh_terms: D000293:Adolescent; D005260:Female; D006801:Humans; D008297:Male; D009782:Occupational Dentistry; D010510:Periodontal Diseases / Q000453:epidemiology*; D012571:School Dentistry
vernacular_title: Wplyw toksycznych czynników środowiska pracy na stan przyzebia u młodziezy szkół zawodowych