[Effect of the occupational factor on the formation of dental calculus].
D001382:Azerbaijan; D003728:Dental Calculus / Q000032:analysis / Q000209:etiology*; D004391:Dust; D006801:Humans; D007501:Iron; D008906:Mining; D009784:Occupational Diseases / Q000209:etiology*
D004391:Dust; D007501:Iron
Vliianie profesional'nogo faktora na obrazovanie zubnogo kamnia.