[Epidemiologic studies on the incidence of periodontal disease among school children].
D002648:Child; D003728:Dental Calculus / Q000453:epidemiology; D003753:Dental Health Surveys; D003773:Dental Plaque / Q000453:epidemiology; D006801:Humans; D007558:Italy; D010510:Periodontal Diseases / Q000453:epidemiology*
Indagine epidemiologica sulla incidenza della malattia parodontale in età scolare.