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2. US Department of Health and Human Services. Oral health in America: report of the surgeon general; 2000
3. Trends in paediatric dental caries by poverty status in the US;Dye;Int J Paediatr Dent,2010
4. Periodontal disease and pregnancy outcomes: exposure, risk and intervention;Clothier;Best Pract Res Clin Obstet Gynaecol,2007
5. Oral Health and Learning: When Children’s Oral Health Suffers, so Does Their Ability to Learn;Holt,2013