[Periodontitis - occurrence, need of treatment and resources].
D006295:Health Resources; D006301:Health Services Needs and Demand; D006302:Health Services Research; D006801:Humans; D008875:Middle Aged; D009664:Norway; D010518:Periodontitis / Q000453:epidemiology / Q000517:prevention & control / Q000628:therapy*
Periodontitt-forekomst, behandlingsbehov og ressurser.