| 摘要 |
<p>A kit for cleaning teeth by simultaneously or sequentially chewing a set of chewing gum pieces, the individual chewing gum piece included in the set comprising gum base and one or more of the following ingredients: at last one whitening agent, at least one fresh-breath agent, at least one anti-plaque agent or anti-gingivitis agent, and optionally at least one re-mineralization agent.</p> |
