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Opinion is that they are likely useful for moderate front-teeth crowding. In those with teeth that are too far forward or backward, or rotated in the socket, the aligners are likely not as effective as conventional braces. More cases of relapse of the anterior teeth have been found with clear aligners compared with conventional braces. [4]
The train operates using Amtrak equipment, but on the Canadian side of the border is staffed by Via employees and operated as a typical Via train. Two other train routes link Canada and the US: the Adirondack (Montreal-New York) and the Amtrak Cascades (Vancouver-Seattle-Portland). While both of these routes share stations with Via at their ...
Orthodontics [a] [b] is a dentistry specialty that addresses the diagnosis, prevention, management, and correction of mal-positioned teeth and jaws, as well as misaligned bite patterns. [2]
Fares are based on age, origin and destination, and the method of payment (children ages 12 and under can ride UP Express for free year-round). Discounts are available for families, round trips, and airport staff. [52] As with other GO Transit lines, integrated train tickets can be purchased through Via Rail to railway stations across Canada. [53]
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Align Technology, Inc. is an American manufacturer of 3D digital scanners and Invisalign clear aligners used in orthodontics and restorative workflow. It was founded in 1997 and is headquartered in Tempe, Arizona.
Traditional metal wired braces (also known as "train track braces") are stainless-steel and are sometimes used in combination with titanium. Traditional metal braces are the most common type of braces. These braces have a metal bracket with elastic ties (also known as rubber bands) holding the wire onto the metal brackets. The second-most ...
The SkyTrain's Canada Line also serves as an airport rail link. "Subway" refers to a rapid transit system using heavy rail with steel wheels. The Toronto subway is the only such system in Canada. "Rubber-tired metro" refers to a rapid transit system using heavy rail with rubber tires. The Montreal Metro is the only such system in Canada.