[The trend of community dental health activities (author's transl)].
D002675:Child, Preschool; D003153:Community Health Services / Q000639:trends*; D003752:Dental Health Services / Q000639:trends*; D003815:Dentists / Q000600:supply & distribution; D006801:Humans; D007564:Japan; D014076:Tooth Diseases / Q000453:epidemiology