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2. Oral health U.S., 2002,2002
3. What the tooth fairy forgot: dentists for rural America;Wilgoren;New York Times,2002
4. The funding of dental services among U.S. children 2 to 17 years old: recent trends in expenditures and sources of funding;Wall;JADA,2002
5. Future of dentistry: Today’s vision, tomorrow’s reality;American Dental Association,2001