Are You a Mouthwash Genius?

Think you’re a mouthwash know-it-all, eh? Let’s put your understanding to the test. Here are four questions that will aid you as you learn more about the power of mouthwash or as you prove that you’re already an expert: 1. This is the proper amount of mouthwash to use. a. 20 ml b. 40 ml c. 80 ml d. 200... read more »