Toward understanding the use of dental services by the elderly.
D000368:Aged; D003752:Dental Health Services / Q000706:statistics & numerical data*; D006301:Health Services Needs and Demand; D006299:Health Services for the Aged / Q000706:statistics & numerical data*; D006801:Humans; D008404:Massachusetts; D008484:Medicaid; D011313:Preventive Dentistry; D014481:United States