Chewing Gum (TV series) Chewing Gum (TV series) Chewing Gum is a British television sitcom set in London. It was written by and stars Michaela Coel, alongside the cast of Robert Lonsdale, Susan Wokoma, Danielle Walters and Tanya Franks. The show features 24-year-old shop assistant Tracey Gordon, a restricted, religious virgin, who wants to have sex and learn more about the world. The show won the BAFTA for Best Female Performance in a Comedy Programme and Breakthrough Talent for Michaela Coel for her work on the show. The first series debuted on E4 on 13 October 2015, and in the US with Netflix on
Chewing gum to remineralize tooth enamel. Falling below a pH of 5.5 (which is acidic) causes the saliva to demineralize the teeth. Masumoto et al. looked at the effects of chewing gum after meals following an orthodontic procedure, to see if chewing exercises caused subjects pain or discomfort, or helped maintain a large occlusal contact area. 35 adult volunteers chewed gum for 10 to 15 minutes before or after three meals each day for 4 weeks. 90% of those questioned said that the gum felt "quite hard", and half reported no discomfort. Several randomized controlled studies have investigated the use of chewing