[Studies on distribution of dental caries in students in certain regions as the initial stage of presentation of the picture of dental caries in the country].
D003731:Dental Caries / Q000453:epidemiology*; D006801:Humans; D013334:Students
DENTAL CARIES/epidemiology
Prouchvaniia vurkhu razprostranenieto na zubniia karies vsred uchnitsite v niakoi okolii kato nachalen etap v razrabotkata na karies-karta na stranata.