1. 1. DA Grembowski, R. Andersen, and M. Chen A public health model of the dental care program. Report of the Agency for Health Care Policy and Research, US Department of Health and Human Services, 1990 .
2. 2. H. Bailit Environmental issues in dentistry: reflections on the practice of dentistry in the 21st century. Pew National Dental Education Program Monograph, 1987 .
3. The oral health burden in the United States: a summary of recent epidemiologic studies
4. 5. American Dental Hygienists Association. Dental health initiative: dental health-more than just a pretty smile. Hearing Board Final Report, ADHA, 1984 .