View a graph which plots historical exchange rates for the Swiss Franc against the US Dollar. Invert table. The table currently shows historical exchange rates for Swiss Francs per 1 US Dollar. Invert the table to see US Dollars per 1 Swiss Franc. Export to Excel. Export this data to a CSV file which can be imported by Microsoft Excel.
Dental instruments are the tools that dental professionals use to provide dental treatment. They include tools to examine, manipulate, restore and remove teeth and surrounding oral structures.
Both terms refer to same dental treatment. Professional dental cleaning basically refers to a process where the dentist would use ultrasonic devices to remove the plaque and tartar deposits from your tooth surface. Its also called as scaling or oral prophylaxis.