[The effect of toxic factors in the working environment on the condition of the periodontium in adolescents in vocational schools].
D000293:Adolescent; D004785:Environmental Pollutants / Q000009:adverse effects*; D006801:Humans; D010510:Periodontal Diseases / Q000139:chemically induced* / Q000453:epidemiology; D011044:Poland; D012572:School Health Services; D014829:Vocational Education
D004785:Environmental Pollutants
Wpływ toksycznych czynników sŕodowiska pracy na stan przyzebia u młodziezy szkół zawodowych.