Tuje

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• FDI World Dental Federation

• CDC: Oral Health Resources

• ADA - American Dental Association

• Acta stomatologica Croatica 

• DentalAssistantEDU.org - The Dental Resource Library

• British dental journal 

• The Journal of the American Dental Association 

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• Medline PubMed

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• ADHA - American Dental Hygienists' Association

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