https://www.selleckchem.com/
BACKGROUND Epidemiological studies have reported high levels of periodontal diseases worldwide. Over the last 40 years, Norway has introduced several measures including major financial support to reduce periodontal diseases. The aims of this study were to establish the present level of periodontal treatment, the treatment profiles for the nation, and to assess if long-term clinical data support the findings. MATERIALS AND METHODS The database of the Norwegian Health Economic Administration for 2013 was analysed to establish the prevalence of treated periodo
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