aparelho para realizar experimentos de higiene oral e método de formar e utilizar o mesmo

摘要

An apparatus for conducting oral care experiments with enamel block substrates (140) and a method of forming and using the same. In one aspect, the invention can be an apparatus for conducting oral care experiments comprising: a plate having a first major surface (111) and a second major surface (112); a handle (170) coupled to and extending from the plate; and at least one enamel block substrate mounted on the first major surface of the plate.