Toothpaste comparison

You are required to research two of the leading toothpaste’s recommended by the American Dentist Association (ADA). You may research two of either; Aim, Colgate, Crest, or Listerine. Based on research, compare and contrast the two kinds of toothpaste you choose. Include any case studies that may have been used by the ADA in their research.

This assignment should be at least 200 words in length. Please do not plagiarize. You need to give credit to your source and you need to provide a reference at the end of your assignment. You need to use APA format.