1. Balancing dental service requirements and supplies: the epidemiologic and demographic evidence;Douglass;JADA,1990
2. Seventh report to the President and Congress on the status of health personnel, USPHS;US Department of Health and Human Services,1990
3. Dental care utilization over time;Beazoglou,1990
4. Estimating dental manpower requirement on a statewide basis;DeFriese;J Pub Health Dent,1981
5. Assessing dental manpower requirements: alternative approaches for state and local planning;DeFriese,1982