If you chew gum, 10 minutes can help destroy brands than oral tathi-100 million. But if you chew gum for more than 10 minutes to make, double maybe accumulated in the mouth.
If you chew gum for 10 minutes can help break the battery bacteria in the mouth than 100 million. If you chew gum than 10 minutes, it will damage the batteries bacteria accumulate in the mouth.
If you chew gum 10 minutes. Can help to destroy bacteria in the oral cavity than 100 million. But if you chew gum than 10 minutes. It will make the students have accumulated in the BAE oral .