1. Division of Health Examination Statistics. National Health and Nutrition Examination Survey (NHANES I) 1971–1974;U.S. Department of Commerce,1979
2. Comparison between NHANES I and NHANES III: comparable NHANES I tooth and surface data (abstract 2076);Thearmontree;J Dent Res,1999
3. Third National Health and Nutrition Examination Survey, 1988–1994, NHANES III Examination Data File (database on CD-ROM);U.S. Department of Health and Human Services, National Center for Health Statistics,1996
4. Trends in untreated caries in permanent teeth of children 6 to 18 years old;Brown;JADA,1999
5. Trends in untreated caries in primary teeth of children 2 to 10 years old;Brown;JADA,2000