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The Nordic Institute of Dental Materials (NIOM) performs several tests to evaluate dental products in the Nordic countries. In the European Union, dental materials are classified as medical devices according to the Medical Devices Directive. In USA, the Food and Drug Administration is the regulatory body for dental products.
Website. rayj .com. William Ray Norwood Jr. (born January 17, 1981), [ 1 ] known professionally as Ray J, is an American R&B singer, songwriter, television presenter, and actor. Born in McComb, Mississippi and raised in Carson, California, he is the younger brother of singer and actress Brandy. [ 3 ]
W&H is a family company whose registered office is in Bürmoos, Austria . W&H specialises in dental instruments and turbines. Its current product range includes instruments and turbines for the following fields of application: Dental restoration and prosthetics, endodontology, oral surgery and implantology, prophylaxis and parodontology, dental ...
This is an area of particular interest to retirees and those planning to retire, because dental health issues tend to become more pressing as we age. Here are the secrets your dentist may not want ...
Exterior waterproofing. Waterproofing a structure from the exterior is the only method the U.S. International Building Code (IBC) recognizes as adequate to prevent structural damage caused by water intrusion. Waterproofing an existing basement begins with excavating to the bottom sides of the footings. Once excavated, the walls are then power ...
Mineral trioxide aggregate. Mineral trioxide aggregate (MTA) is an alkaline, cementitious dental repair material. MTA is used for creating apical plugs during apexification, repairing root perforations during root canal therapy, and treating internal root resorption. It can be used for root-end filling material and as pulp capping material.
Tooth whitening. Tooth whitening or tooth bleaching is the process of lightening the color of human teeth. [ 1] Whitening is often desirable when teeth become yellowed over time for a number of reasons, and can be achieved by changing the intrinsic or extrinsic color of the tooth enamel. [ 2] The chemical degradation of the chromogens within or ...
Number of employees. more than 25,000 (2024) [ 3] Website. henryschein .com. Henry Schein, Inc. is an American distributor of health care products and services with a presence in 33 countries. [ 4][ 5] Ethisphere named Henry Schein as one of the 2024 World's Most Ethical Companies for the 13th consecutive year. [ 6]