When I was in dental hygiene school (in the dark ages), cleaning teeth was a familiar phrase that was used with our patients. I know I often referred to that at my job when working with patients in clinical practice settings.
Coopersville is a city located in north central Ottawa County in the U.S. state of Michigan. The population was 4,275 at the 2010 census. It is primarily a farming community. The city is located within Polkton Township, though it is administratively autonomous.
1 Tallmadge is an unincorporated community near the center of the township at 42Â°59â²33â³N 85Â°50â²03â³W / 42.99250Â°N 85.83417Â°W / 42.99250; -85.83417 (Tallmadge, Michigan).  The city of Coopersville is to the northwest, and the Coopersville ZIP code 49404 serves areas in the northwest part of Tallmadge Township.