Dental hygiene training varies but involves up to a 2-year program, often in association with institutions training dentists. Just over half of the countries listed on the FDI database have dental hygiene training, with the United States, Japan, and Canada all employing large numbers. In a ...
Time loss due to dental problems and treatment in the Canadian population: analysis of a nationwide cross-sectional survey Productivity losses were estimated using the lost wages approach. Results Over 40 million hours per year were lost due to dental problems and treatment, ......