Tooth whitening enamel layer may also be gradually thinned or even perforated by the various forms of tooth wear. Teeth may be darkened by a buildup of surface stains (extrinsic staining), which hides the natural tooth color; or the tooth itself may discolor (intrinsic staining). Extrinsic stains can become internalised through enamel defects or cracks or as a result of dentine becoming exposed but most extrinsic stains appear to be deposited on or in the dental pellicle. Causes of extrinsic staining include: Changes in the thickness of the dental hard tissues would result in intrinsic discolouration. There are a few causal factors
Outermost Radio 2016 at the International Filmmaker Festival of World Cinema, London. In April 2016, "Outermost Radio" won a Gold Remi Award at WorldFest Houston International Film Festival. "Outermost Radio" continued on to be screened at the International Filmmaker Festival of World Cinema, Nice in May 2016. In June 2017, "Outermost Radio" was awarded the New England Emmy Award for Outstanding Documentary Feature. Outermost Radio Outermost Radio is a feature-length documentary, written and directed by Alan Chebot, that takes an intimate look at a community on the tip of Cape Cod, far from the mainland and out of the mainstream, committed to