DOI: 10.1055/s-00000112

ZWR - Das Deutsche Zahnärzteblatt

References

World Health Organization.
Oral health – Fact sheet N°318.
2012 Im Internet:
https://www.mah.se/CAPP/Oral-Health-Promotion/WHO-Oral-Health-Fact-Sheet1/ Stand: 19.02.2018

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