Dr. Poul Erik Petersen World Health Organization · Dr. Poul Erik Petersen World Health Organization. o World map on dental caries, 12 years, July 2003 Decayed, missing, filled permanent
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Dr. Poul Erik Petersen World Health Organization
Very low: <5.0Low: 5.0-8.9Moderate: 9.0-13.9High: >13.9No data available